20053435

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1931}}^1$

素因数の和:2034

約数の個数: 16

約数和(自身を含む): 25224192

約数和(自身を除く): 5170757

約数列:

[1, 5, 31, 67, 155, 335, 1931, 2077, 9655, 10385, 59861, 129377, 299305, 646885, 4010687, 20053435]

約数ペア:

[(1, 20053435), (5, 4010687), (31, 646885), (67, 299305), (155, 129377), (335, 59861), (1931, 10385), (2077, 9655)]