20213826108

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{240640787}}^1$

素因数の和:240640801

約数の個数: 24

約数和(自身を含む): 53903536512

約数和(自身を除く): 33689710404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 240640787, 481281574, 721922361, 962563148, 1443844722, 1684485509, 2887689444, 3368971018, 5053456527, 6737942036, 10106913054, 20213826108]

約数ペア:

[(1, 20213826108), (2, 10106913054), (3, 6737942036), (4, 5053456527), (6, 3368971018), (7, 2887689444), (12, 1684485509), (14, 1443844722), (21, 962563148), (28, 721922361), (42, 481281574), (84, 240640787)]