20163457358

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{2177009}}^1$

素因数の和:2177443

約数の個数: 16

約数和(自身を含む): 33073135920

約数和(自身を除く): 12909678562

約数列:

[1, 2, 11, 22, 421, 842, 4631, 9262, 2177009, 4354018, 23947099, 47894198, 916520789, 1833041578, 10081728679, 20163457358]

約数ペア:

[(1, 20163457358), (2, 10081728679), (11, 1833041578), (22, 916520789), (421, 47894198), (842, 23947099), (4631, 4354018), (9262, 2177009)]