20163032869

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{48787}}^1$

素因数の和:48985

約数の個数: 32

約数和(自身を含む): 25628921856

約数和(自身を除く): 5465888987

約数列:

[1, 7, 17, 23, 119, 151, 161, 391, 1057, 2567, 2737, 3473, 17969, 24311, 48787, 59041, 341509, 413287, 829379, 1122101, 5805653, 7366837, 7854707, 19075717, 51567859, 125236229, 133530019, 169437251, 876653603, 1186060757, 2880433267, 20163032869]

約数ペア:

[(1, 20163032869), (7, 2880433267), (17, 1186060757), (23, 876653603), (119, 169437251), (151, 133530019), (161, 125236229), (391, 51567859), (1057, 19075717), (2567, 7854707), (2737, 7366837), (3473, 5805653), (17969, 1122101), (24311, 829379), (48787, 413287), (59041, 341509)]