20200064

素因数分解:

$2^7\times {\mathrm{157813}}^1$

素因数の和:157827

約数の個数: 16

約数和(自身を含む): 40242570

約数和(自身を除く): 20042506

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157813, 315626, 631252, 1262504, 2525008, 5050016, 10100032, 20200064]

約数ペア:

[(1, 20200064), (2, 10100032), (4, 5050016), (8, 2525008), (16, 1262504), (32, 631252), (64, 315626), (128, 157813)]