20179655886

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{258713537}}^1$

素因数の和:258713555

約数の個数: 16

約数和(自身を含む): 43463874384

約数和(自身を除く): 23284218498

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 258713537, 517427074, 776140611, 1552281222, 3363275981, 6726551962, 10089827943, 20179655886]

約数ペア:

[(1, 20179655886), (2, 10089827943), (3, 6726551962), (6, 3363275981), (13, 1552281222), (26, 776140611), (39, 517427074), (78, 258713537)]