20194461

素因数分解:

$3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1811}}^1$

素因数の和:1886

約数の個数: 32

約数和(自身を含む): 34790400

約数和(自身を除く): 14595939

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 177, 189, 413, 531, 1239, 1593, 1811, 3717, 5433, 11151, 12677, 16299, 38031, 48897, 106849, 114093, 320547, 342279, 747943, 961641, 2243829, 2884923, 6731487, 20194461]

約数ペア:

[(1, 20194461), (3, 6731487), (7, 2884923), (9, 2243829), (21, 961641), (27, 747943), (59, 342279), (63, 320547), (177, 114093), (189, 106849), (413, 48897), (531, 38031), (1239, 16299), (1593, 12677), (1811, 11151), (3717, 5433)]