20068475

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2797}}^1$

素因数の和:2855

約数の個数: 24

約数和(自身を含む): 29143968

約数和(自身を除く): 9075493

約数列:

[1, 5, 7, 25, 35, 41, 175, 205, 287, 1025, 1435, 2797, 7175, 13985, 19579, 69925, 97895, 114677, 489475, 573385, 802739, 2866925, 4013695, 20068475]

約数ペア:

[(1, 20068475), (5, 4013695), (7, 2866925), (25, 802739), (35, 573385), (41, 489475), (175, 114677), (205, 97895), (287, 69925), (1025, 19579), (1435, 13985), (2797, 7175)]