20012794612

素因数分解:

$2^2\times {\mathrm{277}}^1\times {\mathrm{1031}}^1\times {\mathrm{17519}}^1$

素因数の和:18831

約数の個数: 24

約数和(自身を含む): 35184925440

約数和(自身を除く): 15172130828

約数列:

[1, 2, 4, 277, 554, 1031, 1108, 2062, 4124, 17519, 35038, 70076, 285587, 571174, 1142348, 4852763, 9705526, 18062089, 19411052, 36124178, 72248356, 5003198653, 10006397306, 20012794612]

約数ペア:

[(1, 20012794612), (2, 10006397306), (4, 5003198653), (277, 72248356), (554, 36124178), (1031, 19411052), (1108, 18062089), (2062, 9705526), (4124, 4852763), (17519, 1142348), (35038, 571174), (70076, 285587)]