20676038

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{1223}}^1$

素因数の和:1411

約数の個数: 16

約数和(自身を含む): 31726080

約数和(自身を除く): 11050042

約数列:

[1, 2, 79, 107, 158, 214, 1223, 2446, 8453, 16906, 96617, 130861, 193234, 261722, 10338019, 20676038]

約数ペア:

[(1, 20676038), (2, 10338019), (79, 261722), (107, 193234), (158, 130861), (214, 96617), (1223, 16906), (2446, 8453)]