20216647548

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{8138747}}^1$

素因数の和:8138783

約数の個数: 48

約数和(自身を含む): 54692386560

約数和(自身を除く): 34475739012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 621, 828, 1242, 2484, 8138747, 16277494, 24416241, 32554988, 48832482, 73248723, 97664964, 146497446, 187191181, 219746169, 292994892, 374382362, 439492338, 561573543, 748764724, 878984676, 1123147086, 1684720629, 2246294172, 3369441258, 5054161887, 6738882516, 10108323774, 20216647548]

約数ペア:

[(1, 20216647548), (2, 10108323774), (3, 6738882516), (4, 5054161887), (6, 3369441258), (9, 2246294172), (12, 1684720629), (18, 1123147086), (23, 878984676), (27, 748764724), (36, 561573543), (46, 439492338), (54, 374382362), (69, 292994892), (92, 219746169), (108, 187191181), (138, 146497446), (207, 97664964), (276, 73248723), (414, 48832482), (621, 32554988), (828, 24416241), (1242, 16277494), (2484, 8138747)]