20180497675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{549503}}^1$

素因数の和:549639

約数の個数: 24

約数和(自身を含む): 27187259904

約数和(自身を除く): 7006762229

約数列:

[1, 5, 13, 25, 65, 113, 325, 565, 1469, 2825, 7345, 36725, 549503, 2747515, 7143539, 13737575, 35717695, 62093839, 178588475, 310469195, 807219907, 1552345975, 4036099535, 20180497675]

約数ペア:

[(1, 20180497675), (5, 4036099535), (13, 1552345975), (25, 807219907), (65, 310469195), (113, 178588475), (325, 62093839), (565, 35717695), (1469, 13737575), (2825, 7143539), (7345, 2747515), (36725, 549503)]