20063412845

素因数分解:

$5^1\times 7^3\times {\mathrm{89}}^1\times {\mathrm{131447}}^1$

素因数の和:131562

約数の個数: 32

約数和(自身を含む): 28392768000

約数和(自身を除く): 8329355155

約数列:

[1, 5, 7, 35, 49, 89, 245, 343, 445, 623, 1715, 3115, 4361, 21805, 30527, 131447, 152635, 657235, 920129, 4600645, 6440903, 11698783, 32204515, 45086321, 58493915, 81891481, 225431605, 409457405, 573240367, 2866201835, 4012682569, 20063412845]

約数ペア:

[(1, 20063412845), (5, 4012682569), (7, 2866201835), (35, 573240367), (49, 409457405), (89, 225431605), (245, 81891481), (343, 58493915), (445, 45086321), (623, 32204515), (1715, 11698783), (3115, 6440903), (4361, 4600645), (21805, 920129), (30527, 657235), (131447, 152635)]