20098428415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1069919}}^1$

素因数の和:1069971

約数の個数: 24

約数和(自身を含む): 27591096960

約数和(自身を除く): 7492668545

約数列:

[1, 5, 13, 17, 65, 85, 221, 289, 1105, 1445, 3757, 18785, 1069919, 5349595, 13908947, 18188623, 69544735, 90943115, 236452099, 309206591, 1182260495, 1546032955, 4019685683, 20098428415]

約数ペア:

[(1, 20098428415), (5, 4019685683), (13, 1546032955), (17, 1182260495), (65, 309206591), (85, 236452099), (221, 90943115), (289, 69544735), (1105, 18188623), (1445, 13908947), (3757, 5349595), (18785, 1069919)]