20065373604

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{272287}}^1$

素因数の和:272409

約数の個数: 72

約数和(自身を含む): 53520929280

約数和(自身を除く): 33455555676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 89, 92, 138, 178, 207, 267, 276, 356, 414, 534, 801, 828, 1068, 1602, 2047, 3204, 4094, 6141, 8188, 12282, 18423, 24564, 36846, 73692, 272287, 544574, 816861, 1089148, 1633722, 2450583, 3267444, 4901166, 6262601, 9802332, 12525202, 18787803, 24233543, 25050404, 37575606, 48467086, 56363409, 72700629, 75151212, 96934172, 112726818, 145401258, 218101887, 225453636, 290802516, 436203774, 557371489, 872407548, 1114742978, 1672114467, 2229485956, 3344228934, 5016343401, 6688457868, 10032686802, 20065373604]

約数ペア:

[(1, 20065373604), (2, 10032686802), (3, 6688457868), (4, 5016343401), (6, 3344228934), (9, 2229485956), (12, 1672114467), (18, 1114742978), (23, 872407548), (36, 557371489), (46, 436203774), (69, 290802516), (89, 225453636), (92, 218101887), (138, 145401258), (178, 112726818), (207, 96934172), (267, 75151212), (276, 72700629), (356, 56363409), (414, 48467086), (534, 37575606), (801, 25050404), (828, 24233543), (1068, 18787803), (1602, 12525202), (2047, 9802332), (3204, 6262601), (4094, 4901166), (6141, 3267444), (8188, 2450583), (12282, 1633722), (18423, 1089148), (24564, 816861), (36846, 544574), (73692, 272287)]