20452914

素因数分解:

$2^1\times 3^2\times {\mathrm{163}}^1\times {\mathrm{6971}}^1$

素因数の和:7142

約数の個数: 24

約数和(自身を含む): 44592912

約数和(自身を除く): 24139998

約数列:

[1, 2, 3, 6, 9, 18, 163, 326, 489, 978, 1467, 2934, 6971, 13942, 20913, 41826, 62739, 125478, 1136273, 2272546, 3408819, 6817638, 10226457, 20452914]

約数ペア:

[(1, 20452914), (2, 10226457), (3, 6817638), (6, 3408819), (9, 2272546), (18, 1136273), (163, 125478), (326, 62739), (489, 41826), (978, 20913), (1467, 13942), (2934, 6971)]