20329498

素因数分解:

$2^1\times 7^1\times {\mathrm{907}}^1\times {\mathrm{1601}}^1$

素因数の和:2517

約数の個数: 16

約数和(自身を含む): 34910784

約数和(自身を除く): 14581286

約数列:

[1, 2, 7, 14, 907, 1601, 1814, 3202, 6349, 11207, 12698, 22414, 1452107, 2904214, 10164749, 20329498]

約数ペア:

[(1, 20329498), (2, 10164749), (7, 2904214), (14, 1452107), (907, 22414), (1601, 12698), (1814, 11207), (3202, 6349)]