20458088

素因数分解:

$2^3\times 7^2\times {\mathrm{52189}}^1$

素因数の和:52209

約数の個数: 24

約数和(自身を含む): 44622450

約数和(自身を除く): 24164362

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 52189, 104378, 208756, 365323, 417512, 730646, 1461292, 2557261, 2922584, 5114522, 10229044, 20458088]

約数ペア:

[(1, 20458088), (2, 10229044), (4, 5114522), (7, 2922584), (8, 2557261), (14, 1461292), (28, 730646), (49, 417512), (56, 365323), (98, 208756), (196, 104378), (392, 52189)]