20393160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{169943}}^1$

素因数の和:169957

約数の個数: 32

約数和(自身を含む): 61179840

約数和(自身を除く): 40786680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 169943, 339886, 509829, 679772, 849715, 1019658, 1359544, 1699430, 2039316, 2549145, 3398860, 4078632, 5098290, 6797720, 10196580, 20393160]

約数ペア:

[(1, 20393160), (2, 10196580), (3, 6797720), (4, 5098290), (5, 4078632), (6, 3398860), (8, 2549145), (10, 2039316), (12, 1699430), (15, 1359544), (20, 1019658), (24, 849715), (30, 679772), (40, 509829), (60, 339886), (120, 169943)]