20111071672

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1201}}^1\times {\mathrm{123127}}^1$

素因数の和:124351

約数の個数: 32

約数和(自身を含む): 39959961120

約数和(自身を除く): 19848889448

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1201, 2402, 4804, 9608, 20417, 40834, 81668, 123127, 163336, 246254, 492508, 985016, 2093159, 4186318, 8372636, 16745272, 147875527, 295751054, 591502108, 1183004216, 2513883959, 5027767918, 10055535836, 20111071672]

約数ペア:

[(1, 20111071672), (2, 10055535836), (4, 5027767918), (8, 2513883959), (17, 1183004216), (34, 591502108), (68, 295751054), (136, 147875527), (1201, 16745272), (2402, 8372636), (4804, 4186318), (9608, 2093159), (20417, 985016), (40834, 492508), (81668, 246254), (123127, 163336)]