20105284

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{467}}^1$

素因数の和:747

約数の個数: 24

約数和(自身を含む): 36167040

約数和(自身を除く): 16061756

約数列:

[1, 2, 4, 47, 94, 188, 229, 458, 467, 916, 934, 1868, 10763, 21526, 21949, 43052, 43898, 87796, 106943, 213886, 427772, 5026321, 10052642, 20105284]

約数ペア:

[(1, 20105284), (2, 10052642), (4, 5026321), (47, 427772), (94, 213886), (188, 106943), (229, 87796), (458, 43898), (467, 43052), (916, 21949), (934, 21526), (1868, 10763)]