20176941020

素因数分解:

$2^2\times 5^1\times {\mathrm{2221}}^1\times {\mathrm{454231}}^1$

素因数の和:456461

約数の個数: 24

約数和(自身を含む): 42390747168

約数和(自身を除く): 22213806148

約数列:

[1, 2, 4, 5, 10, 20, 2221, 4442, 8884, 11105, 22210, 44420, 454231, 908462, 1816924, 2271155, 4542310, 9084620, 1008847051, 2017694102, 4035388204, 5044235255, 10088470510, 20176941020]

約数ペア:

[(1, 20176941020), (2, 10088470510), (4, 5044235255), (5, 4035388204), (10, 2017694102), (20, 1008847051), (2221, 9084620), (4442, 4542310), (8884, 2271155), (11105, 1816924), (22210, 908462), (44420, 454231)]