20168673

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{18121}}^1$

素因数の和:18184

約数の個数: 16

約数和(自身を含む): 31314816

約数和(自身を除く): 11146143

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 18121, 54363, 126847, 380541, 960413, 2881239, 6722891, 20168673]

約数ペア:

[(1, 20168673), (3, 6722891), (7, 2881239), (21, 960413), (53, 380541), (159, 126847), (371, 54363), (1113, 18121)]