20364454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 34618752

約数和(自身を除く): 14254298

約数列:

[1, 2, 11, 22, 41, 82, 107, 211, 214, 422, 451, 902, 1177, 2321, 2354, 4387, 4642, 8651, 8774, 17302, 22577, 45154, 48257, 95161, 96514, 190322, 248347, 496694, 925657, 1851314, 10182227, 20364454]

約数ペア:

[(1, 20364454), (2, 10182227), (11, 1851314), (22, 925657), (41, 496694), (82, 248347), (107, 190322), (211, 96514), (214, 95161), (422, 48257), (451, 45154), (902, 22577), (1177, 17302), (2321, 8774), (2354, 8651), (4387, 4642)]