20125523456

素因数分解:

$2^9\times {\mathrm{39307663}}^1$

素因数の和:39307681

約数の個数: 20

約数和(自身を含む): 40211740272

約数和(自身を除く): 20086216816

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 39307663, 78615326, 157230652, 314461304, 628922608, 1257845216, 2515690432, 5031380864, 10062761728, 20125523456]

約数ペア:

[(1, 20125523456), (2, 10062761728), (4, 5031380864), (8, 2515690432), (16, 1257845216), (32, 628922608), (64, 314461304), (128, 157230652), (256, 78615326), (512, 39307663)]