20201062

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20323}}^1$

素因数の和:20403

約数の個数: 16

約数和(自身を含む): 35119872

約数和(自身を除く): 14918810

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 20323, 40646, 142261, 284522, 1442933, 2885866, 10100531, 20201062]

約数ペア:

[(1, 20201062), (2, 10100531), (7, 2885866), (14, 1442933), (71, 284522), (142, 142261), (497, 40646), (994, 20323)]