20514326

素因数分解:

$2^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{6131}}^1$

素因数の和:6379

約数の個数: 16

約数和(自身を含む): 35320320

約数和(自身を除く): 14805994

約数列:

[1, 2, 7, 14, 239, 478, 1673, 3346, 6131, 12262, 42917, 85834, 1465309, 2930618, 10257163, 20514326]

約数ペア:

[(1, 20514326), (2, 10257163), (7, 2930618), (14, 1465309), (239, 85834), (478, 42917), (1673, 12262), (3346, 6131)]