20477312

素因数分解:

$2^7\times {\mathrm{159979}}^1$

素因数の和:159993

約数の個数: 16

約数和(自身を含む): 40794900

約数和(自身を除く): 20317588

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 159979, 319958, 639916, 1279832, 2559664, 5119328, 10238656, 20477312]

約数ペア:

[(1, 20477312), (2, 10238656), (4, 5119328), (8, 2559664), (16, 1279832), (32, 639916), (64, 319958), (128, 159979)]