20456487196

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{443}}^1\times {\mathrm{158141}}^1$

素因数の和:158661

約数の個数: 24

約数和(自身を含む): 36371394864

約数和(自身を除く): 15914907668

約数列:

[1, 2, 4, 73, 146, 292, 443, 886, 1772, 32339, 64678, 129356, 158141, 316282, 632564, 11544293, 23088586, 46177172, 70056463, 140112926, 280225852, 5114121799, 10228243598, 20456487196]

約数ペア:

[(1, 20456487196), (2, 10228243598), (4, 5114121799), (73, 280225852), (146, 140112926), (292, 70056463), (443, 46177172), (886, 23088586), (1772, 11544293), (32339, 632564), (64678, 316282), (129356, 158141)]