20531028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1049}}^1$

素因数の和:1296

約数の個数: 48

約数和(自身を含む): 55036800

約数和(自身を除く): 34505772

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 233, 466, 699, 932, 1049, 1398, 1631, 2098, 2796, 3147, 3262, 4196, 4893, 6294, 6524, 7343, 9786, 12588, 14686, 19572, 22029, 29372, 44058, 88116, 244417, 488834, 733251, 977668, 1466502, 1710919, 2933004, 3421838, 5132757, 6843676, 10265514, 20531028]

約数ペア:

[(1, 20531028), (2, 10265514), (3, 6843676), (4, 5132757), (6, 3421838), (7, 2933004), (12, 1710919), (14, 1466502), (21, 977668), (28, 733251), (42, 488834), (84, 244417), (233, 88116), (466, 44058), (699, 29372), (932, 22029), (1049, 19572), (1398, 14686), (1631, 12588), (2098, 9786), (2796, 7343), (3147, 6524), (3262, 6294), (4196, 4893)]