20396670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{97127}}^1$

素因数の和:97144

約数の個数: 32

約数和(自身を含む): 55945728

約数和(自身を除く): 35549058

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 97127, 194254, 291381, 485635, 582762, 679889, 971270, 1359778, 1456905, 2039667, 2913810, 3399445, 4079334, 6798890, 10198335, 20396670]

約数ペア:

[(1, 20396670), (2, 10198335), (3, 6798890), (5, 4079334), (6, 3399445), (7, 2913810), (10, 2039667), (14, 1456905), (15, 1359778), (21, 971270), (30, 679889), (35, 582762), (42, 485635), (70, 291381), (105, 194254), (210, 97127)]