20863312

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{6827}}^1$

素因数の和:7026

約数の個数: 20

約数和(自身を含む): 40640256

約数和(自身を除く): 19776944

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 6827, 13654, 27308, 54616, 109232, 1303957, 2607914, 5215828, 10431656, 20863312]

約数ペア:

[(1, 20863312), (2, 10431656), (4, 5215828), (8, 2607914), (16, 1303957), (191, 109232), (382, 54616), (764, 27308), (1528, 13654), (3056, 6827)]