20213331852

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{240634903}}^1$

素因数の和:240634917

約数の個数: 24

約数和(自身を含む): 53902218496

約数和(自身を除く): 33688886644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 240634903, 481269806, 721904709, 962539612, 1443809418, 1684444321, 2887618836, 3368888642, 5053332963, 6737777284, 10106665926, 20213331852]

約数ペア:

[(1, 20213331852), (2, 10106665926), (3, 6737777284), (4, 5053332963), (6, 3368888642), (7, 2887618836), (12, 1684444321), (14, 1443809418), (21, 962539612), (28, 721904709), (42, 481269806), (84, 240634903)]