20373345

素因数分解:

$3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2617}}^1$

素因数の和:2801

約数の個数: 24

約数和(自身を含む): 35531496

約数和(自身を除く): 15158151

約数列:

[1, 3, 5, 9, 15, 45, 173, 519, 865, 1557, 2595, 2617, 7785, 7851, 13085, 23553, 39255, 117765, 452741, 1358223, 2263705, 4074669, 6791115, 20373345]

約数ペア:

[(1, 20373345), (3, 6791115), (5, 4074669), (9, 2263705), (15, 1358223), (45, 452741), (173, 117765), (519, 39255), (865, 23553), (1557, 13085), (2595, 7851), (2617, 7785)]