20268204

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{659}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 51891840

約数和(自身を除く): 31623636

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 233, 466, 659, 699, 932, 1318, 1398, 1977, 2563, 2636, 2796, 3954, 5126, 7249, 7689, 7908, 10252, 14498, 15378, 21747, 28996, 30756, 43494, 86988, 153547, 307094, 460641, 614188, 921282, 1689017, 1842564, 3378034, 5067051, 6756068, 10134102, 20268204]

約数ペア:

[(1, 20268204), (2, 10134102), (3, 6756068), (4, 5067051), (6, 3378034), (11, 1842564), (12, 1689017), (22, 921282), (33, 614188), (44, 460641), (66, 307094), (132, 153547), (233, 86988), (466, 43494), (659, 30756), (699, 28996), (932, 21747), (1318, 15378), (1398, 14498), (1977, 10252), (2563, 7908), (2636, 7689), (2796, 7249), (3954, 5126)]