20196604815

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{757}}^1\times {\mathrm{11329}}^1$

素因数の和:12251

約数の個数: 32

約数和(自身を含む): 32566226880

約数和(自身を除く): 12369622065

約数列:

[1, 3, 5, 15, 157, 471, 757, 785, 2271, 2355, 3785, 11329, 11355, 33987, 56645, 118849, 169935, 356547, 594245, 1778653, 1782735, 5335959, 8576053, 8893265, 25728159, 26679795, 42880265, 128640795, 1346440321, 4039320963, 6732201605, 20196604815]

約数ペア:

[(1, 20196604815), (3, 6732201605), (5, 4039320963), (15, 1346440321), (157, 128640795), (471, 42880265), (757, 26679795), (785, 25728159), (2271, 8893265), (2355, 8576053), (3785, 5335959), (11329, 1782735), (11355, 1778653), (33987, 594245), (56645, 356547), (118849, 169935)]