20578614

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2707}}^1$

素因数の和:2900

約数の個数: 32

約数和(自身を含む): 47314176

約数和(自身を除く): 26735562

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 181, 362, 543, 1086, 1267, 2534, 2707, 3801, 5414, 7602, 8121, 16242, 18949, 37898, 56847, 113694, 489967, 979934, 1469901, 2939802, 3429769, 6859538, 10289307, 20578614]

約数ペア:

[(1, 20578614), (2, 10289307), (3, 6859538), (6, 3429769), (7, 2939802), (14, 1469901), (21, 979934), (42, 489967), (181, 113694), (362, 56847), (543, 37898), (1086, 18949), (1267, 16242), (2534, 8121), (2707, 7602), (3801, 5414)]