20131027472

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{2879}}^1\times {\mathrm{19001}}^1$

素因数の和:21911

約数の個数: 40

約数和(自身を含む): 40715965440

約数和(自身を除く): 20584937968

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 2879, 5758, 11516, 19001, 23032, 38002, 46064, 66217, 76004, 132434, 152008, 264868, 304016, 437023, 529736, 874046, 1059472, 1748092, 3496184, 6992368, 54703879, 109407758, 218815516, 437631032, 875262064, 1258189217, 2516378434, 5032756868, 10065513736, 20131027472]

約数ペア:

[(1, 20131027472), (2, 10065513736), (4, 5032756868), (8, 2516378434), (16, 1258189217), (23, 875262064), (46, 437631032), (92, 218815516), (184, 109407758), (368, 54703879), (2879, 6992368), (5758, 3496184), (11516, 1748092), (19001, 1059472), (23032, 874046), (38002, 529736), (46064, 437023), (66217, 304016), (76004, 264868), (132434, 152008)]