20153703012

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:690

約数の個数: 192

約数和(自身を含む): 51892420608

約数和(自身を除く): 31738717596

約数列:

[1, 2, 3, 4, 6, 12, 31, 37, 41, 62, 71, 74, 82, 93, 111, 123, 124, 142, 148, 164, 186, 213, 222, 246, 284, 372, 426, 444, 492, 503, 852, 1006, 1147, 1271, 1509, 1517, 2012, 2201, 2294, 2542, 2627, 2911, 3018, 3034, 3441, 3813, 4402, 4551, 4588, 5084, 5254, 5822, 6036, 6068, 6603, 6882, 7626, 7881, 8733, 8804, 9102, 10508, 11644, 13206, 13764, 15252, 15593, 15762, 17466, 18204, 18611, 20623, 26412, 31186, 31524, 34932, 35713, 37222, 41246, 46779, 47027, 55833, 61869, 62372, 71426, 74444, 81437, 82492, 90241, 93558, 94054, 107139, 107707, 111666, 123738, 141081, 142852, 162874, 180482, 187116, 188108, 214278, 215414, 223332, 244311, 247476, 270723, 282162, 323121, 325748, 360964, 428556, 430828, 488622, 541446, 564324, 576941, 639313, 646242, 763051, 977244, 1082892, 1107103, 1153882, 1278626, 1292484, 1321381, 1464233, 1526102, 1730823, 1917939, 2214206, 2289153, 2307764, 2557252, 2642762, 2928466, 3052204, 3321309, 3338917, 3461646, 3835878, 3964143, 4392699, 4428412, 4578306, 5285524, 5856932, 6642618, 6677834, 6923292, 7671756, 7928286, 8785398, 9156612, 10016751, 13285236, 13355668, 15856572, 17570796, 20033502, 23654581, 40067004, 40962811, 45391223, 47309162, 54176621, 70963743, 81925622, 90782446, 94618324, 108353242, 122888433, 136173669, 141927486, 162529863, 163851244, 181564892, 216706484, 245776866, 272347338, 283854972, 325059726, 491553732, 544694676, 650119452, 1679475251, 3358950502, 5038425753, 6717901004, 10076851506, 20153703012]

約数ペア:

[(1, 20153703012), (2, 10076851506), (3, 6717901004), (4, 5038425753), (6, 3358950502), (12, 1679475251), (31, 650119452), (37, 544694676), (41, 491553732), (62, 325059726), (71, 283854972), (74, 272347338), (82, 245776866), (93, 216706484), (111, 181564892), (123, 163851244), (124, 162529863), (142, 141927486), (148, 136173669), (164, 122888433), (186, 108353242), (213, 94618324), (222, 90782446), (246, 81925622), (284, 70963743), (372, 54176621), (426, 47309162), (444, 45391223), (492, 40962811), (503, 40067004), (852, 23654581), (1006, 20033502), (1147, 17570796), (1271, 15856572), (1509, 13355668), (1517, 13285236), (2012, 10016751), (2201, 9156612), (2294, 8785398), (2542, 7928286), (2627, 7671756), (2911, 6923292), (3018, 6677834), (3034, 6642618), (3441, 5856932), (3813, 5285524), (4402, 4578306), (4551, 4428412), (4588, 4392699), (5084, 3964143), (5254, 3835878), (5822, 3461646), (6036, 3338917), (6068, 3321309), (6603, 3052204), (6882, 2928466), (7626, 2642762), (7881, 2557252), (8733, 2307764), (8804, 2289153), (9102, 2214206), (10508, 1917939), (11644, 1730823), (13206, 1526102), (13764, 1464233), (15252, 1321381), (15593, 1292484), (15762, 1278626), (17466, 1153882), (18204, 1107103), (18611, 1082892), (20623, 977244), (26412, 763051), (31186, 646242), (31524, 639313), (34932, 576941), (35713, 564324), (37222, 541446), (41246, 488622), (46779, 430828), (47027, 428556), (55833, 360964), (61869, 325748), (62372, 323121), (71426, 282162), (74444, 270723), (81437, 247476), (82492, 244311), (90241, 223332), (93558, 215414), (94054, 214278), (107139, 188108), (107707, 187116), (111666, 180482), (123738, 162874), (141081, 142852)]