20753291

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2239}}^1$

素因数の和:2306

約数の個数: 16

約数和(自身を含む): 24084480

約数和(自身を除く): 3331189

約数列:

[1, 13, 23, 31, 299, 403, 713, 2239, 9269, 29107, 51497, 69409, 669461, 902317, 1596407, 20753291]

約数ペア:

[(1, 20753291), (13, 1596407), (23, 902317), (31, 669461), (299, 69409), (403, 51497), (713, 29107), (2239, 9269)]