20583436

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{977}}^1$

素因数の和:1233

約数の個数: 24

約数和(自身を含む): 37789920

約数和(自身を除く): 17206484

約数列:

[1, 2, 4, 23, 46, 92, 229, 458, 916, 977, 1954, 3908, 5267, 10534, 21068, 22471, 44942, 89884, 223733, 447466, 894932, 5145859, 10291718, 20583436]

約数ペア:

[(1, 20583436), (2, 10291718), (4, 5145859), (23, 894932), (46, 447466), (92, 223733), (229, 89884), (458, 44942), (916, 22471), (977, 21068), (1954, 10534), (3908, 5267)]