20691924

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9221}}^1$

素因数の和:9256

約数の個数: 48

約数和(自身を含む): 55774656

約数和(自身を除く): 35082732

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, 9221, 18442, 27663, 36884, 55326, 101431, 110652, 156757, 202862, 304293, 313514, 405724, 470271, 608586, 627028, 940542, 1217172, 1724327, 1881084, 3448654, 5172981, 6897308, 10345962, 20691924]

約数ペア:

[(1, 20691924), (2, 10345962), (3, 6897308), (4, 5172981), (6, 3448654), (11, 1881084), (12, 1724327), (17, 1217172), (22, 940542), (33, 627028), (34, 608586), (44, 470271), (51, 405724), (66, 313514), (68, 304293), (102, 202862), (132, 156757), (187, 110652), (204, 101431), (374, 55326), (561, 36884), (748, 27663), (1122, 18442), (2244, 9221)]