20860736694844

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{471919661}}^1$

素因数の和:471919965

約数の個数: 24

約数和(自身を含む): 37500624021168

約数和(自身を除く): 16639887326324

約数列:

[1, 2, 4, 43, 86, 172, 257, 514, 1028, 11051, 22102, 44204, 471919661, 943839322, 1887678644, 20292545423, 40585090846, 81170181692, 121283352877, 242566705754, 485133411508, 5215184173711, 10430368347422, 20860736694844]

約数ペア:

[(1, 20860736694844), (2, 10430368347422), (4, 5215184173711), (43, 485133411508), (86, 242566705754), (172, 121283352877), (257, 81170181692), (514, 40585090846), (1028, 20292545423), (11051, 1887678644), (22102, 943839322), (44204, 471919661)]