20134784

素因数分解:

$2^7\times {\mathrm{157303}}^1$

素因数の和:157317

約数の個数: 16

約数和(自身を含む): 40112520

約数和(自身を除く): 19977736

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157303, 314606, 629212, 1258424, 2516848, 5033696, 10067392, 20134784]

約数ペア:

[(1, 20134784), (2, 10067392), (4, 5033696), (8, 2516848), (16, 1258424), (32, 629212), (64, 314606), (128, 157303)]