20038444

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2861}}^1$

素因数の和:2985

約数の個数: 24

約数和(自身を含む): 37503648

約数和(自身を除く): 17465204

約数列:

[1, 2, 4, 17, 34, 68, 103, 206, 412, 1751, 2861, 3502, 5722, 7004, 11444, 48637, 97274, 194548, 294683, 589366, 1178732, 5009611, 10019222, 20038444]

約数ペア:

[(1, 20038444), (2, 10019222), (4, 5009611), (17, 1178732), (34, 589366), (68, 294683), (103, 194548), (206, 97274), (412, 48637), (1751, 11444), (2861, 7004), (3502, 5722)]