20029845

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{521}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 35178624

約数和(自身を除く): 15148779

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 233, 521, 699, 1165, 1563, 2563, 2605, 3495, 5731, 7689, 7815, 12815, 17193, 28655, 38445, 85965, 121393, 364179, 606965, 1335323, 1820895, 4005969, 6676615, 20029845]

約数ペア:

[(1, 20029845), (3, 6676615), (5, 4005969), (11, 1820895), (15, 1335323), (33, 606965), (55, 364179), (165, 121393), (233, 85965), (521, 38445), (699, 28655), (1165, 17193), (1563, 12815), (2563, 7815), (2605, 7689), (3495, 5731)]