20436153

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{2617}}^1$

素因数の和:2776

約数の個数: 16

約数和(自身を含む): 28902720

約数和(自身を除く): 8466567

約数列:

[1, 3, 19, 57, 137, 411, 2603, 2617, 7809, 7851, 49723, 149169, 358529, 1075587, 6812051, 20436153]

約数ペア:

[(1, 20436153), (3, 6812051), (19, 1075587), (57, 358529), (137, 149169), (411, 49723), (2603, 7851), (2617, 7809)]