20120907738

素因数分解:

$2^1\times 3^1\times {\mathrm{8171}}^1\times {\mathrm{410413}}^1$

素因数の和:418589

約数の個数: 16

約数和(自身を含む): 40246838496

約数和(自身を除く): 20125930758

約数列:

[1, 2, 3, 6, 8171, 16342, 24513, 49026, 410413, 820826, 1231239, 2462478, 3353484623, 6706969246, 10060453869, 20120907738]

約数ペア:

[(1, 20120907738), (2, 10060453869), (3, 6706969246), (6, 3353484623), (8171, 2462478), (16342, 1231239), (24513, 820826), (49026, 410413)]