20158774430

素因数分解:

$2^1\times 5^1\times {\mathrm{2917}}^1\times {\mathrm{691079}}^1$

素因数の和:694003

約数の個数: 16

約数和(自身を含む): 36298285920

約数和(自身を除く): 16139511490

約数列:

[1, 2, 5, 10, 2917, 5834, 14585, 29170, 691079, 1382158, 3455395, 6910790, 2015877443, 4031754886, 10079387215, 20158774430]

約数ペア:

[(1, 20158774430), (2, 10079387215), (5, 4031754886), (10, 2015877443), (2917, 6910790), (5834, 3455395), (14585, 1382158), (29170, 691079)]