20993332

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{1321}}^1$

素因数の和:1491

約数の個数: 24

約数和(自身を含む): 38311560

約数和(自身を除く): 17318228

約数列:

[1, 2, 4, 29, 58, 116, 137, 274, 548, 1321, 2642, 3973, 5284, 7946, 15892, 38309, 76618, 153236, 180977, 361954, 723908, 5248333, 10496666, 20993332]

約数ペア:

[(1, 20993332), (2, 10496666), (4, 5248333), (29, 723908), (58, 361954), (116, 180977), (137, 153236), (274, 76618), (548, 38309), (1321, 15892), (2642, 7946), (3973, 5284)]