20678466

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{48541}}^1$

素因数の和:48617

約数の個数: 16

約数和(自身を含む): 41940288

約数和(自身を除く): 21261822

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 48541, 97082, 145623, 291246, 3446411, 6892822, 10339233, 20678466]

約数ペア:

[(1, 20678466), (2, 10339233), (3, 6892822), (6, 3446411), (71, 291246), (142, 145623), (213, 97082), (426, 48541)]