20758962

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2857}}^1$

素因数の和:3042

約数の個数: 32

約数和(自身を含む): 47740032

約数和(自身を除く): 26981070

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 173, 346, 519, 1038, 1211, 2422, 2857, 3633, 5714, 7266, 8571, 17142, 19999, 39998, 59997, 119994, 494261, 988522, 1482783, 2965566, 3459827, 6919654, 10379481, 20758962]

約数ペア:

[(1, 20758962), (2, 10379481), (3, 6919654), (6, 3459827), (7, 2965566), (14, 1482783), (21, 988522), (42, 494261), (173, 119994), (346, 59997), (519, 39998), (1038, 19999), (1211, 17142), (2422, 8571), (2857, 7266), (3633, 5714)]