20460186

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1067

約数の個数: 48

約数和(自身を含む): 47044608

約数和(自身を除く): 26584422

約数列:

[1, 2, 3, 6, 9, 18, 31, 37, 62, 74, 93, 111, 186, 222, 279, 333, 558, 666, 991, 1147, 1982, 2294, 2973, 3441, 5946, 6882, 8919, 10323, 17838, 20646, 30721, 36667, 61442, 73334, 92163, 110001, 184326, 220002, 276489, 330003, 552978, 660006, 1136677, 2273354, 3410031, 6820062, 10230093, 20460186]

約数ペア:

[(1, 20460186), (2, 10230093), (3, 6820062), (6, 3410031), (9, 2273354), (18, 1136677), (31, 660006), (37, 552978), (62, 330003), (74, 276489), (93, 220002), (111, 184326), (186, 110001), (222, 92163), (279, 73334), (333, 61442), (558, 36667), (666, 30721), (991, 20646), (1147, 17838), (1982, 10323), (2294, 8919), (2973, 6882), (3441, 5946)]