20410519

素因数分解:

${\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:318

約数の個数: 16

約数和(自身を含む): 21888000

約数和(自身を除く): 1477481

約数列:

[1, 29, 59, 79, 151, 1711, 2291, 4379, 4661, 8909, 11929, 135169, 258361, 345941, 703811, 20410519]

約数ペア:

[(1, 20410519), (29, 703811), (59, 345941), (79, 258361), (151, 135169), (1711, 11929), (2291, 8909), (4379, 4661)]