20217762

素因数分解:

$2^1\times 3^4\times {\mathrm{37}}^1\times {\mathrm{3373}}^1$

素因数の和:3424

約数の個数: 40

約数和(自身を含む): 46540956

約数和(自身を除く): 26323194

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 111, 162, 222, 333, 666, 999, 1998, 2997, 3373, 5994, 6746, 10119, 20238, 30357, 60714, 91071, 124801, 182142, 249602, 273213, 374403, 546426, 748806, 1123209, 2246418, 3369627, 6739254, 10108881, 20217762]

約数ペア:

[(1, 20217762), (2, 10108881), (3, 6739254), (6, 3369627), (9, 2246418), (18, 1123209), (27, 748806), (37, 546426), (54, 374403), (74, 273213), (81, 249602), (111, 182142), (162, 124801), (222, 91071), (333, 60714), (666, 30357), (999, 20238), (1998, 10119), (2997, 6746), (3373, 5994)]