20747876

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{383}}^1\times {\mathrm{467}}^1$

素因数の和:883

約数の個数: 24

約数和(自身を含む): 37739520

約数和(自身を除く): 16991644

約数列:

[1, 2, 4, 29, 58, 116, 383, 467, 766, 934, 1532, 1868, 11107, 13543, 22214, 27086, 44428, 54172, 178861, 357722, 715444, 5186969, 10373938, 20747876]

約数ペア:

[(1, 20747876), (2, 10373938), (4, 5186969), (29, 715444), (58, 357722), (116, 178861), (383, 54172), (467, 44428), (766, 27086), (934, 22214), (1532, 13543), (1868, 11107)]