20387576

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{231677}}^1$

素因数の和:231694

約数の個数: 16

約数和(自身を含む): 41702040

約数和(自身を除く): 21314464

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 231677, 463354, 926708, 1853416, 2548447, 5096894, 10193788, 20387576]

約数ペア:

[(1, 20387576), (2, 10193788), (4, 5096894), (8, 2548447), (11, 1853416), (22, 926708), (44, 463354), (88, 231677)]