20427132

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9103}}^1$

素因数の和:9138

約数の個数: 48

約数和(自身を含む): 55060992

約数和(自身を除く): 34633860

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, 9103, 18206, 27309, 36412, 54618, 100133, 109236, 154751, 200266, 300399, 309502, 400532, 464253, 600798, 619004, 928506, 1201596, 1702261, 1857012, 3404522, 5106783, 6809044, 10213566, 20427132]

約数ペア:

[(1, 20427132), (2, 10213566), (3, 6809044), (4, 5106783), (6, 3404522), (11, 1857012), (12, 1702261), (17, 1201596), (22, 928506), (33, 619004), (34, 600798), (44, 464253), (51, 400532), (66, 309502), (68, 300399), (102, 200266), (132, 154751), (187, 109236), (204, 100133), (374, 54618), (561, 36412), (748, 27309), (1122, 18206), (2244, 9103)]