20177180556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{129340901}}^1$

素因数の和:129340921

約数の個数: 24

約数和(自身を含む): 50701633584

約数和(自身を除く): 30524453028

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 129340901, 258681802, 388022703, 517363604, 776045406, 1552090812, 1681431713, 3362863426, 5044295139, 6725726852, 10088590278, 20177180556]

約数ペア:

[(1, 20177180556), (2, 10088590278), (3, 6725726852), (4, 5044295139), (6, 3362863426), (12, 1681431713), (13, 1552090812), (26, 776045406), (39, 517363604), (52, 388022703), (78, 258681802), (156, 129340901)]