20864274

素因数分解:

$2^1\times 3^1\times {\mathrm{151}}^1\times {\mathrm{23029}}^1$

素因数の和:23185

約数の個数: 16

約数和(自身を含む): 42006720

約数和(自身を除く): 21142446

約数列:

[1, 2, 3, 6, 151, 302, 453, 906, 23029, 46058, 69087, 138174, 3477379, 6954758, 10432137, 20864274]

約数ペア:

[(1, 20864274), (2, 10432137), (3, 6954758), (6, 3477379), (151, 138174), (302, 69087), (453, 46058), (906, 23029)]