20131176868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{457526747}}^1$

素因数の和:457526762

約数の個数: 12

約数和(自身を含む): 38432246832

約数和(自身を除く): 18301069964

約数列:

[1, 2, 4, 11, 22, 44, 457526747, 915053494, 1830106988, 5032794217, 10065588434, 20131176868]

約数ペア:

[(1, 20131176868), (2, 10065588434), (4, 5032794217), (11, 1830106988), (22, 915053494), (44, 457526747)]