20138851612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1\times {\mathrm{1019}}^1$

素因数の和:1447

約数の個数: 96

約数和(自身を含む): 40961894400

約数和(自身を除く): 20823042788

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 59, 92, 118, 236, 253, 331, 506, 649, 662, 1012, 1019, 1298, 1324, 1357, 2038, 2596, 2714, 3641, 4076, 5428, 7282, 7613, 11209, 14564, 14927, 15226, 19529, 22418, 23437, 29854, 30452, 39058, 44836, 46874, 59708, 60121, 78116, 83743, 93748, 120242, 167486, 214819, 240484, 257807, 334972, 337289, 429638, 449167, 515614, 661331, 674578, 859276, 898334, 1031228, 1322662, 1349156, 1382783, 1796668, 2645324, 2765566, 3710179, 4940837, 5531132, 7420358, 7757647, 9881674, 14840716, 15210613, 15515294, 19763348, 19900051, 30421226, 31030588, 39800102, 60842452, 79600204, 85334117, 170668234, 218900561, 341336468, 437801122, 457701173, 875602244, 915402346, 1830804692, 5034712903, 10069425806, 20138851612]

約数ペア:

[(1, 20138851612), (2, 10069425806), (4, 5034712903), (11, 1830804692), (22, 915402346), (23, 875602244), (44, 457701173), (46, 437801122), (59, 341336468), (92, 218900561), (118, 170668234), (236, 85334117), (253, 79600204), (331, 60842452), (506, 39800102), (649, 31030588), (662, 30421226), (1012, 19900051), (1019, 19763348), (1298, 15515294), (1324, 15210613), (1357, 14840716), (2038, 9881674), (2596, 7757647), (2714, 7420358), (3641, 5531132), (4076, 4940837), (5428, 3710179), (7282, 2765566), (7613, 2645324), (11209, 1796668), (14564, 1382783), (14927, 1349156), (15226, 1322662), (19529, 1031228), (22418, 898334), (23437, 859276), (29854, 674578), (30452, 661331), (39058, 515614), (44836, 449167), (46874, 429638), (59708, 337289), (60121, 334972), (78116, 257807), (83743, 240484), (93748, 214819), (120242, 167486)]