20359674

素因数分解:

$2^1\times 3^4\times {\mathrm{109}}^1\times {\mathrm{1153}}^1$

素因数の和:1276

約数の個数: 40

約数和(自身を含む): 46079220

約数和(自身を除く): 25719546

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 109, 162, 218, 327, 654, 981, 1153, 1962, 2306, 2943, 3459, 5886, 6918, 8829, 10377, 17658, 20754, 31131, 62262, 93393, 125677, 186786, 251354, 377031, 754062, 1131093, 2262186, 3393279, 6786558, 10179837, 20359674]

約数ペア:

[(1, 20359674), (2, 10179837), (3, 6786558), (6, 3393279), (9, 2262186), (18, 1131093), (27, 754062), (54, 377031), (81, 251354), (109, 186786), (162, 125677), (218, 93393), (327, 62262), (654, 31131), (981, 20754), (1153, 17658), (1962, 10377), (2306, 8829), (2943, 6918), (3459, 5886)]