20663062

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{64171}}^1$

素因数の和:64203

約数の個数: 16

約数和(自身を含む): 36963072

約数和(自身を除く): 16300010

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 64171, 128342, 449197, 898394, 1475933, 2951866, 10331531, 20663062]

約数ペア:

[(1, 20663062), (2, 10331531), (7, 2951866), (14, 1475933), (23, 898394), (46, 449197), (161, 128342), (322, 64171)]