20727264

素因数分解:

$2^5\times 3^1\times {\mathrm{215909}}^1$

素因数の和:215922

約数の個数: 24

約数和(自身を含む): 54409320

約数和(自身を除く): 33682056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 215909, 431818, 647727, 863636, 1295454, 1727272, 2590908, 3454544, 5181816, 6909088, 10363632, 20727264]

約数ペア:

[(1, 20727264), (2, 10363632), (3, 6909088), (4, 5181816), (6, 3454544), (8, 2590908), (12, 1727272), (16, 1295454), (24, 863636), (32, 647727), (48, 431818), (96, 215909)]