20392614

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^2\times {\mathrm{3121}}^1$

素因数の和:3154

約数の個数: 48

約数和(自身を含む): 49827120

約数和(自身を除く): 29434506

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 121, 198, 242, 297, 363, 594, 726, 1089, 2178, 3121, 3267, 6242, 6534, 9363, 18726, 28089, 34331, 56178, 68662, 84267, 102993, 168534, 205986, 308979, 377641, 617958, 755282, 926937, 1132923, 1853874, 2265846, 3398769, 6797538, 10196307, 20392614]

約数ペア:

[(1, 20392614), (2, 10196307), (3, 6797538), (6, 3398769), (9, 2265846), (11, 1853874), (18, 1132923), (22, 926937), (27, 755282), (33, 617958), (54, 377641), (66, 308979), (99, 205986), (121, 168534), (198, 102993), (242, 84267), (297, 68662), (363, 56178), (594, 34331), (726, 28089), (1089, 18726), (2178, 9363), (3121, 6534), (3267, 6242)]