20522830

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{7573}}^1$

素因数の和:7851

約数の個数: 16

約数和(自身を含む): 37082304

約数和(自身を除く): 16559474

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 7573, 15146, 37865, 75730, 2052283, 4104566, 10261415, 20522830]

約数ペア:

[(1, 20522830), (2, 10261415), (5, 4104566), (10, 2052283), (271, 75730), (542, 37865), (1355, 15146), (2710, 7573)]