20659142014

素因数分解:

$2^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{2584331}}^1$

素因数の和:2584911

約数の個数: 16

約数和(自身を含む): 35477709696

約数和(自身を除く): 14818567682

約数列:

[1, 2, 7, 14, 571, 1142, 3997, 7994, 2584331, 5168662, 18090317, 36180634, 1475653001, 2951306002, 10329571007, 20659142014]

約数ペア:

[(1, 20659142014), (2, 10329571007), (7, 2951306002), (14, 1475653001), (571, 36180634), (1142, 18090317), (3997, 5168662), (7994, 2584331)]