20162813312

素因数分解:

$2^7\times {\mathrm{157521979}}^1$

素因数の和:157521993

約数の個数: 16

約数和(自身を含む): 40168104900

約数和(自身を除く): 20005291588

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157521979, 315043958, 630087916, 1260175832, 2520351664, 5040703328, 10081406656, 20162813312]

約数ペア:

[(1, 20162813312), (2, 10081406656), (4, 5040703328), (8, 2520351664), (16, 1260175832), (32, 630087916), (64, 315043958), (128, 157521979)]