20804529263

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{41399}}^1$

素因数の和:41567

約数の個数: 32

約数和(自身を含む): 26040268800

約数和(自身を除く): 5235739537

約数列:

[1, 7, 17, 41, 103, 119, 287, 697, 721, 1751, 4223, 4879, 12257, 29561, 41399, 71791, 289793, 502537, 703783, 1697359, 4264097, 4926481, 11881513, 28855103, 29848679, 72489649, 174827977, 201985721, 507427543, 1223795839, 2972075609, 20804529263]

約数ペア:

[(1, 20804529263), (7, 2972075609), (17, 1223795839), (41, 507427543), (103, 201985721), (119, 174827977), (287, 72489649), (697, 29848679), (721, 28855103), (1751, 11881513), (4223, 4926481), (4879, 4264097), (12257, 1697359), (29561, 703783), (41399, 502537), (71791, 289793)]