20212842670

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{38137439}}^1$

素因数の和:38137499

約数の個数: 16

約数和(自身を含む): 37069591680

約数和(自身を除く): 16856749010

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 38137439, 76274878, 190687195, 381374390, 2021284267, 4042568534, 10106421335, 20212842670]

約数ペア:

[(1, 20212842670), (2, 10106421335), (5, 4042568534), (10, 2021284267), (53, 381374390), (106, 190687195), (265, 76274878), (530, 38137439)]