20353214

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{10459}}^1$

素因数の和:10607

約数の個数: 16

約数和(自身を含む): 35145600

約数和(自身を除く): 14792386

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 10459, 20918, 73213, 146426, 1453801, 2907602, 10176607, 20353214]

約数ペア:

[(1, 20353214), (2, 10176607), (7, 2907602), (14, 1453801), (139, 146426), (278, 73213), (973, 20918), (1946, 10459)]