20128199413

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{367189}}^1$

素因数の和:367428

約数の個数: 16

約数和(自身を含む): 23688161280

約数和(自身を除く): 3559961867

約数列:

[1, 7, 41, 191, 287, 1337, 7831, 54817, 367189, 2570323, 15054749, 70133099, 105383243, 490931693, 2875457059, 20128199413]

約数ペア:

[(1, 20128199413), (7, 2875457059), (41, 490931693), (191, 105383243), (287, 70133099), (1337, 15054749), (7831, 2570323), (54817, 367189)]