20161330255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2677}}^1\times {\mathrm{7207}}^1$

素因数の和:9919

約数の個数: 32

約数和(自身を含む): 27796354560

約数和(自身を除く): 7635024305

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 2677, 7207, 13385, 29447, 36035, 50863, 79277, 136933, 147235, 254315, 396385, 559493, 684665, 1506263, 2797465, 7531315, 19293139, 96465695, 212224529, 366569641, 1061122645, 1832848205, 4032266051, 20161330255]

約数ペア:

[(1, 20161330255), (5, 4032266051), (11, 1832848205), (19, 1061122645), (55, 366569641), (95, 212224529), (209, 96465695), (1045, 19293139), (2677, 7531315), (7207, 2797465), (13385, 1506263), (29447, 684665), (36035, 559493), (50863, 396385), (79277, 254315), (136933, 147235)]