20173161556

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{787}}^1\times {\mathrm{2099}}^1$

素因数の和:3004

約数の個数: 48

約数和(自身を含む): 36696844800

約数和(自身を除く): 16523683244

約数列:

[1, 2, 4, 43, 71, 86, 142, 172, 284, 787, 1574, 2099, 3053, 3148, 4198, 6106, 8396, 12212, 33841, 55877, 67682, 90257, 111754, 135364, 149029, 180514, 223508, 298058, 361028, 596116, 1651913, 2402711, 3303826, 4805422, 6408247, 6607652, 9610844, 12816494, 25632988, 71032259, 117285823, 142064518, 234571646, 284129036, 469143292, 5043290389, 10086580778, 20173161556]

約数ペア:

[(1, 20173161556), (2, 10086580778), (4, 5043290389), (43, 469143292), (71, 284129036), (86, 234571646), (142, 142064518), (172, 117285823), (284, 71032259), (787, 25632988), (1574, 12816494), (2099, 9610844), (3053, 6607652), (3148, 6408247), (4198, 4805422), (6106, 3303826), (8396, 2402711), (12212, 1651913), (33841, 596116), (55877, 361028), (67682, 298058), (90257, 223508), (111754, 180514), (135364, 149029)]