20937112715

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{1549}}^1\times {\mathrm{18143}}^1$

素因数の和:19846

約数の個数: 16

約数和(自身を含む): 25310880000

約数和(自身を除く): 4373767285

約数列:

[1, 5, 149, 745, 1549, 7745, 18143, 90715, 230801, 1154005, 2703307, 13516535, 28103507, 140517535, 4187422543, 20937112715]

約数ペア:

[(1, 20937112715), (5, 4187422543), (149, 140517535), (745, 28103507), (1549, 13516535), (7745, 2703307), (18143, 1154005), (90715, 230801)]