20320845

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{58901}}^1$

素因数の和:58932

約数の個数: 16

約数和(自身を含む): 33927552

約数和(自身を除く): 13606707

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 58901, 176703, 294505, 883515, 1354723, 4064169, 6773615, 20320845]

約数ペア:

[(1, 20320845), (3, 6773615), (5, 4064169), (15, 1354723), (23, 883515), (69, 294505), (115, 176703), (345, 58901)]