20462428

素因数分解:

$2^2\times 7^1\times {\mathrm{733}}^1\times {\mathrm{997}}^1$

素因数の和:1741

約数の個数: 24

約数和(自身を含む): 41021792

約数和(自身を除く): 20559364

約数列:

[1, 2, 4, 7, 14, 28, 733, 997, 1466, 1994, 2932, 3988, 5131, 6979, 10262, 13958, 20524, 27916, 730801, 1461602, 2923204, 5115607, 10231214, 20462428]

約数ペア:

[(1, 20462428), (2, 10231214), (4, 5115607), (7, 2923204), (14, 1461602), (28, 730801), (733, 27916), (997, 20524), (1466, 13958), (1994, 10262), (2932, 6979), (3988, 5131)]