20789376

素因数分解:

$2^7\times 3^1\times {\mathrm{54139}}^1$

素因数の和:54156

約数の個数: 32

約数和(自身を含む): 55222800

約数和(自身を除く): 34433424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 54139, 108278, 162417, 216556, 324834, 433112, 649668, 866224, 1299336, 1732448, 2598672, 3464896, 5197344, 6929792, 10394688, 20789376]

約数ペア:

[(1, 20789376), (2, 10394688), (3, 6929792), (4, 5197344), (6, 3464896), (8, 2598672), (12, 1732448), (16, 1299336), (24, 866224), (32, 649668), (48, 433112), (64, 324834), (96, 216556), (128, 162417), (192, 108278), (384, 54139)]