20751948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{82349}}^1$

素因数の和:82366

約数の個数: 36

約数和(自身を含む): 59950800

約数和(自身を除く): 39198852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 82349, 164698, 247047, 329396, 494094, 576443, 741141, 988188, 1152886, 1482282, 1729329, 2305772, 2964564, 3458658, 5187987, 6917316, 10375974, 20751948]

約数ペア:

[(1, 20751948), (2, 10375974), (3, 6917316), (4, 5187987), (6, 3458658), (7, 2964564), (9, 2305772), (12, 1729329), (14, 1482282), (18, 1152886), (21, 988188), (28, 741141), (36, 576443), (42, 494094), (63, 329396), (84, 247047), (126, 164698), (252, 82349)]