20131372786

素因数分解:

$2^1\times 7^1\times {\mathrm{65323}}^1\times {\mathrm{22013}}^1$

素因数の和:87345

約数の個数: 16

約数和(自身を含む): 34513020864

約数和(自身を除く): 14381648078

約数列:

[1, 2, 7, 14, 22013, 44026, 65323, 130646, 154091, 308182, 457261, 914522, 1437955199, 2875910398, 10065686393, 20131372786]

約数ペア:

[(1, 20131372786), (2, 10065686393), (7, 2875910398), (14, 1437955199), (22013, 914522), (44026, 457261), (65323, 308182), (130646, 154091)]