20826564

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9281}}^1$

素因数の和:9316

約数の個数: 48

約数和(自身を含む): 56137536

約数和(自身を除く): 35310972

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 102, 132, 187, 204, 374, 561, 748, 1122, 2244, 9281, 18562, 27843, 37124, 55686, 102091, 111372, 157777, 204182, 306273, 315554, 408364, 473331, 612546, 631108, 946662, 1225092, 1735547, 1893324, 3471094, 5206641, 6942188, 10413282, 20826564]

約数ペア:

[(1, 20826564), (2, 10413282), (3, 6942188), (4, 5206641), (6, 3471094), (11, 1893324), (12, 1735547), (17, 1225092), (22, 946662), (33, 631108), (34, 612546), (44, 473331), (51, 408364), (66, 315554), (68, 306273), (102, 204182), (132, 157777), (187, 111372), (204, 102091), (374, 55686), (561, 37124), (748, 27843), (1122, 18562), (2244, 9281)]