20797706404

素因数分解:

$2^2\times {\mathrm{227}}^1\times {\mathrm{307}}^1\times {\mathrm{74609}}^1$

素因数の和:75147

約数の個数: 24

約数和(自身を含む): 36675888480

約数和(自身を除く): 15878182076

約数列:

[1, 2, 4, 227, 307, 454, 614, 908, 1228, 69689, 74609, 139378, 149218, 278756, 298436, 16936243, 22904963, 33872486, 45809926, 67744972, 91619852, 5199426601, 10398853202, 20797706404]

約数ペア:

[(1, 20797706404), (2, 10398853202), (4, 5199426601), (227, 91619852), (307, 67744972), (454, 45809926), (614, 33872486), (908, 22904963), (1228, 16936243), (69689, 298436), (74609, 278756), (139378, 149218)]