20851685

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5849}}^1$

素因数の和:5908

約数の個数: 16

約数和(自身を含む): 26956800

約数和(自身を除く): 6105115

約数列:

[1, 5, 23, 31, 115, 155, 713, 3565, 5849, 29245, 134527, 181319, 672635, 906595, 4170337, 20851685]

約数ペア:

[(1, 20851685), (5, 4170337), (23, 906595), (31, 672635), (115, 181319), (155, 134527), (713, 29245), (3565, 5849)]