20199298868

素因数分解:

$2^2\times 7^1\times {\mathrm{2539}}^1\times {\mathrm{284129}}^1$

素因数の和:286679

約数の個数: 24

約数和(自身を含む): 40414651200

約数和(自身を除く): 20215352332

約数列:

[1, 2, 4, 7, 14, 28, 2539, 5078, 10156, 17773, 35546, 71092, 284129, 568258, 1136516, 1988903, 3977806, 7955612, 721403531, 1442807062, 2885614124, 5049824717, 10099649434, 20199298868]

約数ペア:

[(1, 20199298868), (2, 10099649434), (4, 5049824717), (7, 2885614124), (14, 1442807062), (28, 721403531), (2539, 7955612), (5078, 3977806), (10156, 1988903), (17773, 1136516), (35546, 568258), (71092, 284129)]