20812334

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1\times {\mathrm{809}}^1$

素因数の和:1507

約数の個数: 16

約数和(自身を含む): 32950800

約数和(自身を除く): 12138466

約数列:

[1, 2, 19, 38, 677, 809, 1354, 1618, 12863, 15371, 25726, 30742, 547693, 1095386, 10406167, 20812334]

約数ペア:

[(1, 20812334), (2, 10406167), (19, 1095386), (38, 547693), (677, 30742), (809, 25726), (1354, 15371), (1618, 12863)]