20664126

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{54667}}^1$

素因数の和:54685

約数の個数: 32

約数和(自身を含む): 52481280

約数和(自身を除く): 31817154

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 54667, 109334, 164001, 328002, 382669, 492003, 765338, 984006, 1148007, 1476009, 2296014, 2952018, 3444021, 6888042, 10332063, 20664126]

約数ペア:

[(1, 20664126), (2, 10332063), (3, 6888042), (6, 3444021), (7, 2952018), (9, 2296014), (14, 1476009), (18, 1148007), (21, 984006), (27, 765338), (42, 492003), (54, 382669), (63, 328002), (126, 164001), (189, 109334), (378, 54667)]