20647706736

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{2953}}^1$

素因数の和:3159

約数の個数: 160

約数和(自身を含む): 57013239808

約数和(自身を除く): 36365533072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 37, 48, 62, 74, 93, 111, 124, 127, 148, 186, 222, 248, 254, 296, 372, 381, 444, 496, 508, 592, 744, 762, 888, 1016, 1147, 1488, 1524, 1776, 2032, 2294, 2953, 3048, 3441, 3937, 4588, 4699, 5906, 6096, 6882, 7874, 8859, 9176, 9398, 11811, 11812, 13764, 14097, 15748, 17718, 18352, 18796, 23622, 23624, 27528, 28194, 31496, 35436, 37592, 47244, 47248, 55056, 56388, 62992, 70872, 75184, 91543, 94488, 109261, 112776, 141744, 145669, 183086, 188976, 218522, 225552, 274629, 291338, 327783, 366172, 375031, 437007, 437044, 549258, 582676, 655566, 732344, 750062, 874014, 874088, 1098516, 1125093, 1165352, 1311132, 1464688, 1500124, 1748028, 1748176, 2197032, 2250186, 2330704, 2622264, 3000248, 3387091, 3496056, 4394064, 4500372, 5244528, 6000496, 6774182, 6992112, 9000744, 10161273, 11625961, 13548364, 13876147, 18001488, 20322546, 23251922, 27096728, 27752294, 34877883, 40645092, 41628441, 46503844, 54193456, 55504588, 69755766, 81290184, 83256882, 93007688, 111009176, 139511532, 162580368, 166513764, 186015376, 222018352, 279023064, 333027528, 430160557, 558046128, 666055056, 860321114, 1290481671, 1720642228, 2580963342, 3441284456, 5161926684, 6882568912, 10323853368, 20647706736]

約数ペア:

[(1, 20647706736), (2, 10323853368), (3, 6882568912), (4, 5161926684), (6, 3441284456), (8, 2580963342), (12, 1720642228), (16, 1290481671), (24, 860321114), (31, 666055056), (37, 558046128), (48, 430160557), (62, 333027528), (74, 279023064), (93, 222018352), (111, 186015376), (124, 166513764), (127, 162580368), (148, 139511532), (186, 111009176), (222, 93007688), (248, 83256882), (254, 81290184), (296, 69755766), (372, 55504588), (381, 54193456), (444, 46503844), (496, 41628441), (508, 40645092), (592, 34877883), (744, 27752294), (762, 27096728), (888, 23251922), (1016, 20322546), (1147, 18001488), (1488, 13876147), (1524, 13548364), (1776, 11625961), (2032, 10161273), (2294, 9000744), (2953, 6992112), (3048, 6774182), (3441, 6000496), (3937, 5244528), (4588, 4500372), (4699, 4394064), (5906, 3496056), (6096, 3387091), (6882, 3000248), (7874, 2622264), (8859, 2330704), (9176, 2250186), (9398, 2197032), (11811, 1748176), (11812, 1748028), (13764, 1500124), (14097, 1464688), (15748, 1311132), (17718, 1165352), (18352, 1125093), (18796, 1098516), (23622, 874088), (23624, 874014), (27528, 750062), (28194, 732344), (31496, 655566), (35436, 582676), (37592, 549258), (47244, 437044), (47248, 437007), (55056, 375031), (56388, 366172), (62992, 327783), (70872, 291338), (75184, 274629), (91543, 225552), (94488, 218522), (109261, 188976), (112776, 183086), (141744, 145669)]