20196830948

素因数分解:

$2^2\times 7^1\times {\mathrm{2053}}^1\times {\mathrm{351347}}^1$

素因数の和:353411

約数の個数: 24

約数和(自身を含む): 40413452352

約数和(自身を除く): 20216621404

約数列:

[1, 2, 4, 7, 14, 28, 2053, 4106, 8212, 14371, 28742, 57484, 351347, 702694, 1405388, 2459429, 4918858, 9837716, 721315391, 1442630782, 2885261564, 5049207737, 10098415474, 20196830948]

約数ペア:

[(1, 20196830948), (2, 10098415474), (4, 5049207737), (7, 2885261564), (14, 1442630782), (28, 721315391), (2053, 9837716), (4106, 4918858), (8212, 2459429), (14371, 1405388), (28742, 702694), (57484, 351347)]