20142558

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{15761}}^1$

素因数の和:15840

約数の個数: 24

約数和(自身を含む): 44259696

約数和(自身を除く): 24117138

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 15761, 31522, 47283, 94566, 141849, 283698, 1119031, 2238062, 3357093, 6714186, 10071279, 20142558]

約数ペア:

[(1, 20142558), (2, 10071279), (3, 6714186), (6, 3357093), (9, 2238062), (18, 1119031), (71, 283698), (142, 141849), (213, 94566), (426, 47283), (639, 31522), (1278, 15761)]