20791302

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{3037}}^1$

素因数の和:3212

約数の個数: 32

約数和(自身を含む): 47830272

約数和(自身を除く): 27038970

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 163, 326, 489, 978, 1141, 2282, 3037, 3423, 6074, 6846, 9111, 18222, 21259, 42518, 63777, 127554, 495031, 990062, 1485093, 2970186, 3465217, 6930434, 10395651, 20791302]

約数ペア:

[(1, 20791302), (2, 10395651), (3, 6930434), (6, 3465217), (7, 2970186), (14, 1485093), (21, 990062), (42, 495031), (163, 127554), (326, 63777), (489, 42518), (978, 21259), (1141, 18222), (2282, 9111), (3037, 6846), (3423, 6074)]