20930315

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1213}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 31466880

約数和(自身を除く): 10536565

約数列:

[1, 5, 7, 17, 29, 35, 85, 119, 145, 203, 493, 595, 1015, 1213, 2465, 3451, 6065, 8491, 17255, 20621, 35177, 42455, 103105, 144347, 175885, 246239, 598009, 721735, 1231195, 2990045, 4186063, 20930315]

約数ペア:

[(1, 20930315), (5, 4186063), (7, 2990045), (17, 1231195), (29, 721735), (35, 598009), (85, 246239), (119, 175885), (145, 144347), (203, 103105), (493, 42455), (595, 35177), (1015, 20621), (1213, 17255), (2465, 8491), (3451, 6065)]