20825565556

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{13315579}}^1$

素因数の和:13315623

約数の個数: 24

約数和(自身を含む): 40266313920

約数和(自身を除く): 19440748364

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 782, 1564, 13315579, 26631158, 53262316, 226364843, 306258317, 452729686, 612516634, 905459372, 1225033268, 5206391389, 10412782778, 20825565556]

約数ペア:

[(1, 20825565556), (2, 10412782778), (4, 5206391389), (17, 1225033268), (23, 905459372), (34, 612516634), (46, 452729686), (68, 306258317), (92, 226364843), (391, 53262316), (782, 26631158), (1564, 13315579)]