20238418179

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{60373}}^1$

素因数の和:60716

約数の個数: 48

約数和(自身を含む): 35488320192

約数和(自身を除く): 15249902013

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 313, 357, 939, 1071, 2191, 2817, 5321, 6573, 15963, 19719, 37247, 47889, 60373, 111741, 181119, 335223, 422611, 543357, 1026341, 1267833, 3079023, 3803499, 7184387, 9237069, 18896749, 21553161, 56690247, 64659483, 132277243, 170070741, 321244733, 396831729, 963734199, 1190495187, 2248713131, 2891202597, 6746139393, 20238418179]

約数ペア:

[(1, 20238418179), (3, 6746139393), (7, 2891202597), (9, 2248713131), (17, 1190495187), (21, 963734199), (51, 396831729), (63, 321244733), (119, 170070741), (153, 132277243), (313, 64659483), (357, 56690247), (939, 21553161), (1071, 18896749), (2191, 9237069), (2817, 7184387), (5321, 3803499), (6573, 3079023), (15963, 1267833), (19719, 1026341), (37247, 543357), (47889, 422611), (60373, 335223), (111741, 181119)]