20123793376

素因数分解:

$2^5\times {\mathrm{659}}^1\times {\mathrm{954277}}^1$

素因数の和:954946

約数の個数: 24

約数和(自身を含む): 39678879240

約数和(自身を除く): 19555085864

約数列:

[1, 2, 4, 8, 16, 32, 659, 1318, 2636, 5272, 10544, 21088, 954277, 1908554, 3817108, 7634216, 15268432, 30536864, 628868543, 1257737086, 2515474172, 5030948344, 10061896688, 20123793376]

約数ペア:

[(1, 20123793376), (2, 10061896688), (4, 5030948344), (8, 2515474172), (16, 1257737086), (32, 628868543), (659, 30536864), (1318, 15268432), (2636, 7634216), (5272, 3817108), (10544, 1908554), (21088, 954277)]