20381105

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5717}}^1$

素因数の和:5776

約数の個数: 16

約数和(自身を含む): 26348544

約数和(自身を除く): 5967439

約数列:

[1, 5, 23, 31, 115, 155, 713, 3565, 5717, 28585, 131491, 177227, 657455, 886135, 4076221, 20381105]

約数ペア:

[(1, 20381105), (5, 4076221), (23, 886135), (31, 657455), (115, 177227), (155, 131491), (713, 28585), (3565, 5717)]