20009358726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{347}}^1\times {\mathrm{8423}}^1$

素因数の和:8945

約数の個数: 64

約数和(自身を含む): 46154354688

約数和(自身を除く): 26144995962

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 163, 326, 347, 489, 694, 978, 1041, 1141, 2082, 2282, 2429, 3423, 4858, 6846, 7287, 8423, 14574, 16846, 25269, 50538, 56561, 58961, 113122, 117922, 169683, 176883, 339366, 353766, 395927, 791854, 1187781, 1372949, 2375562, 2745898, 2922781, 4118847, 5845562, 8237694, 8768343, 9610643, 17536686, 19221286, 20459467, 28831929, 40918934, 57663858, 61378401, 122756802, 476413303, 952826606, 1429239909, 2858479818, 3334893121, 6669786242, 10004679363, 20009358726]

約数ペア:

[(1, 20009358726), (2, 10004679363), (3, 6669786242), (6, 3334893121), (7, 2858479818), (14, 1429239909), (21, 952826606), (42, 476413303), (163, 122756802), (326, 61378401), (347, 57663858), (489, 40918934), (694, 28831929), (978, 20459467), (1041, 19221286), (1141, 17536686), (2082, 9610643), (2282, 8768343), (2429, 8237694), (3423, 5845562), (4858, 4118847), (6846, 2922781), (7287, 2745898), (8423, 2375562), (14574, 1372949), (16846, 1187781), (25269, 791854), (50538, 395927), (56561, 353766), (58961, 339366), (113122, 176883), (117922, 169683)]