20993875906

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1\times {\mathrm{232681}}^1$

素因数の和:233109

約数の個数: 16

約数和(自身を含む): 31789014840

約数和(自身を除く): 10795138934

約数列:

[1, 2, 197, 229, 394, 458, 45113, 90226, 232681, 465362, 45838157, 53283949, 91676314, 106567898, 10496937953, 20993875906]

約数ペア:

[(1, 20993875906), (2, 10496937953), (197, 106567898), (229, 91676314), (394, 53283949), (458, 45838157), (45113, 465362), (90226, 232681)]