20139701048

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{97}}^2\times {\mathrm{11633}}^1$

素因数の和:11856

約数の個数: 48

約数和(自身を含む): 39817597680

約数和(自身を除く): 19677896632

約数列:

[1, 2, 4, 8, 23, 46, 92, 97, 184, 194, 388, 776, 2231, 4462, 8924, 9409, 11633, 17848, 18818, 23266, 37636, 46532, 75272, 93064, 216407, 267559, 432814, 535118, 865628, 1070236, 1128401, 1731256, 2140472, 2256802, 4513604, 9027208, 25953223, 51906446, 103812892, 109454897, 207625784, 218909794, 437819588, 875639176, 2517462631, 5034925262, 10069850524, 20139701048]

約数ペア:

[(1, 20139701048), (2, 10069850524), (4, 5034925262), (8, 2517462631), (23, 875639176), (46, 437819588), (92, 218909794), (97, 207625784), (184, 109454897), (194, 103812892), (388, 51906446), (776, 25953223), (2231, 9027208), (4462, 4513604), (8924, 2256802), (9409, 2140472), (11633, 1731256), (17848, 1128401), (18818, 1070236), (23266, 865628), (37636, 535118), (46532, 432814), (75272, 267559), (93064, 216407)]