20451674879

素因数分解:

${\mathrm{19}}^2\times {\mathrm{1289}}^1\times {\mathrm{43951}}^1$

素因数の和:45278

約数の個数: 12

約数和(自身を含む): 21601968480

約数和(自身を除く): 1150293601

約数列:

[1, 19, 361, 1289, 24491, 43951, 465329, 835069, 15866311, 56652839, 1076403941, 20451674879]

約数ペア:

[(1, 20451674879), (19, 1076403941), (361, 56652839), (1289, 15866311), (24491, 835069), (43951, 465329)]