20169037441

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{117503}}^1$

素因数の和:117661

約数の個数: 24

約数和(自身を含む): 24433311744

約数和(自身を除く): 4264274303

約数列:

[1, 7, 31, 49, 113, 217, 791, 1519, 3503, 5537, 24521, 117503, 171647, 822521, 3642593, 5757647, 13277839, 25498151, 92944873, 178487057, 411613009, 650614111, 2881291063, 20169037441]

約数ペア:

[(1, 20169037441), (7, 2881291063), (31, 650614111), (49, 411613009), (113, 178487057), (217, 92944873), (791, 25498151), (1519, 13277839), (3503, 5757647), (5537, 3642593), (24521, 822521), (117503, 171647)]