20652112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{99289}}^1$

素因数の和:99310

約数の個数: 20

約数和(自身を含む): 43091860

約数和(自身を除く): 22439748

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 99289, 198578, 397156, 794312, 1290757, 1588624, 2581514, 5163028, 10326056, 20652112]

約数ペア:

[(1, 20652112), (2, 10326056), (4, 5163028), (8, 2581514), (13, 1588624), (16, 1290757), (26, 794312), (52, 397156), (104, 198578), (208, 99289)]