20352723

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{17351}}^1$

素因数の和:17394

約数の個数: 16

約数和(自身を含む): 29984256

約数和(自身を除く): 9631533

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 17351, 52053, 294967, 399073, 884901, 1197219, 6784241, 20352723]

約数ペア:

[(1, 20352723), (3, 6784241), (17, 1197219), (23, 884901), (51, 399073), (69, 294967), (391, 52053), (1173, 17351)]