20344934

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{12451}}^1$

素因数の和:12515

約数の個数: 16

約数和(自身を含む): 32873280

約数和(自身を除く): 12528346

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 12451, 24902, 236569, 473138, 535393, 1070786, 10172467, 20344934]

約数ペア:

[(1, 20344934), (2, 10172467), (19, 1070786), (38, 535393), (43, 473138), (86, 236569), (817, 24902), (1634, 12451)]