20317074415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{4150577}}^1$

素因数の和:4150682

約数の個数: 16

約数和(自身を含む): 26895745440

約数和(自身を除く): 6578671025

約数列:

[1, 5, 11, 55, 89, 445, 979, 4895, 4150577, 20752885, 45656347, 228281735, 369401353, 1847006765, 4063414883, 20317074415]

約数ペア:

[(1, 20317074415), (5, 4063414883), (11, 1847006765), (55, 369401353), (89, 228281735), (445, 45656347), (979, 20752885), (4895, 4150577)]