20189574

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{7331}}^1$

素因数の和:7362

約数の個数: 40

約数和(自身を含む): 47907288

約数和(自身を除く): 27717714

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 306, 459, 918, 1377, 2754, 7331, 14662, 21993, 43986, 65979, 124627, 131958, 197937, 249254, 373881, 395874, 593811, 747762, 1121643, 1187622, 2243286, 3364929, 6729858, 10094787, 20189574]

約数ペア:

[(1, 20189574), (2, 10094787), (3, 6729858), (6, 3364929), (9, 2243286), (17, 1187622), (18, 1121643), (27, 747762), (34, 593811), (51, 395874), (54, 373881), (81, 249254), (102, 197937), (153, 131958), (162, 124627), (306, 65979), (459, 43986), (918, 21993), (1377, 14662), (2754, 7331)]