20585448

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{7331}}^1$

素因数の和:7359

約数の個数: 64

約数和(自身を含む): 61588800

約数和(自身を除く): 41003352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 7331, 14662, 21993, 29324, 43986, 58648, 65979, 87972, 95303, 131958, 175944, 190606, 197937, 263916, 285909, 381212, 395874, 527832, 571818, 762424, 791748, 857727, 1143636, 1583496, 1715454, 2287272, 2573181, 3430908, 5146362, 6861816, 10292724, 20585448]

約数ペア:

[(1, 20585448), (2, 10292724), (3, 6861816), (4, 5146362), (6, 3430908), (8, 2573181), (9, 2287272), (12, 1715454), (13, 1583496), (18, 1143636), (24, 857727), (26, 791748), (27, 762424), (36, 571818), (39, 527832), (52, 395874), (54, 381212), (72, 285909), (78, 263916), (104, 197937), (108, 190606), (117, 175944), (156, 131958), (216, 95303), (234, 87972), (312, 65979), (351, 58648), (468, 43986), (702, 29324), (936, 21993), (1404, 14662), (2808, 7331)]