20446736692920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2797}}^1\times {\mathrm{60918653}}^1$

素因数の和:60921464

約数の個数: 64

約数和(自身を含む): 61362141801120

約数和(自身を除く): 40915405108200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2797, 5594, 8391, 11188, 13985, 16782, 22376, 27970, 33564, 41955, 55940, 67128, 83910, 111880, 167820, 335640, 60918653, 121837306, 182755959, 243674612, 304593265, 365511918, 487349224, 609186530, 731023836, 913779795, 1218373060, 1462047672, 1827559590, 2436746120, 3655119180, 7310238360, 170389472441, 340778944882, 511168417323, 681557889764, 851947362205, 1022336834646, 1363115779528, 1703894724410, 2044673669292, 2555842086615, 3407789448820, 4089347338584, 5111684173230, 6815578897640, 10223368346460, 20446736692920]

約数ペア:

[(1, 20446736692920), (2, 10223368346460), (3, 6815578897640), (4, 5111684173230), (5, 4089347338584), (6, 3407789448820), (8, 2555842086615), (10, 2044673669292), (12, 1703894724410), (15, 1363115779528), (20, 1022336834646), (24, 851947362205), (30, 681557889764), (40, 511168417323), (60, 340778944882), (120, 170389472441), (2797, 7310238360), (5594, 3655119180), (8391, 2436746120), (11188, 1827559590), (13985, 1462047672), (16782, 1218373060), (22376, 913779795), (27970, 731023836), (33564, 609186530), (41955, 487349224), (55940, 365511918), (67128, 304593265), (83910, 243674612), (111880, 182755959), (167820, 121837306), (335640, 60918653)]