20432798

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{601}}^1$

素因数の和:883

約数の個数: 16

約数和(自身を含む): 31207680

約数和(自身を除く): 10774882

約数列:

[1, 2, 89, 178, 191, 382, 601, 1202, 16999, 33998, 53489, 106978, 114791, 229582, 10216399, 20432798]

約数ペア:

[(1, 20432798), (2, 10216399), (89, 229582), (178, 114791), (191, 106978), (382, 53489), (601, 33998), (1202, 16999)]