20797052330

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2417}}^1\times {\mathrm{12119}}^1$

素因数の和:14614

約数の個数: 32

約数和(自身を含む): 37980783360

約数和(自身を除く): 17183731030

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 2417, 4834, 12085, 12119, 24170, 24238, 60595, 121190, 171607, 343214, 858035, 860449, 1716070, 1720898, 4302245, 8604490, 29291623, 58583246, 146458115, 292916230, 2079705233, 4159410466, 10398526165, 20797052330]

約数ペア:

[(1, 20797052330), (2, 10398526165), (5, 4159410466), (10, 2079705233), (71, 292916230), (142, 146458115), (355, 58583246), (710, 29291623), (2417, 8604490), (4834, 4302245), (12085, 1720898), (12119, 1716070), (24170, 860449), (24238, 858035), (60595, 343214), (121190, 171607)]