20735312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{99689}}^1$

素因数の和:99710

約数の個数: 20

約数和(自身を含む): 43265460

約数和(自身を除く): 22530148

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 99689, 199378, 398756, 797512, 1295957, 1595024, 2591914, 5183828, 10367656, 20735312]

約数ペア:

[(1, 20735312), (2, 10367656), (4, 5183828), (8, 2591914), (13, 1595024), (16, 1295957), (26, 797512), (52, 398756), (104, 199378), (208, 99689)]