20752713

素因数分解:

$3^3\times {\mathrm{359}}^1\times {\mathrm{2141}}^1$

素因数の和:2509

約数の個数: 16

約数和(自身を含む): 30844800

約数和(自身を除く): 10092087

約数列:

[1, 3, 9, 27, 359, 1077, 2141, 3231, 6423, 9693, 19269, 57807, 768619, 2305857, 6917571, 20752713]

約数ペア:

[(1, 20752713), (3, 6917571), (9, 2305857), (27, 768619), (359, 57807), (1077, 19269), (2141, 9693), (3231, 6423)]