20766114

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^2\times {\mathrm{257}}^1$

素因数の和:399

約数の個数: 36

約数和(自身を含む): 45852534

約数和(自身を除く): 25086420

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 257, 402, 514, 603, 771, 1206, 1542, 2313, 4489, 4626, 8978, 13467, 17219, 26934, 34438, 40401, 51657, 80802, 103314, 154971, 309942, 1153673, 2307346, 3461019, 6922038, 10383057, 20766114]

約数ペア:

[(1, 20766114), (2, 10383057), (3, 6922038), (6, 3461019), (9, 2307346), (18, 1153673), (67, 309942), (134, 154971), (201, 103314), (257, 80802), (402, 51657), (514, 40401), (603, 34438), (771, 26934), (1206, 17219), (1542, 13467), (2313, 8978), (4489, 4626)]