20175236490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2797}}^1\times {\mathrm{8291}}^1$

素因数の和:11127

約数の個数: 64

約数和(自身を含む): 50114194560

約数和(自身を除く): 29938958070

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 2797, 5594, 8291, 8391, 13985, 16582, 16782, 24873, 27970, 41455, 41955, 49746, 81113, 82910, 83910, 124365, 162226, 240439, 243339, 248730, 405565, 480878, 486678, 721317, 811130, 1202195, 1216695, 1442634, 2404390, 2433390, 3606585, 7213170, 23189927, 46379854, 69569781, 115949635, 139139562, 231899270, 347848905, 672507883, 695697810, 1345015766, 2017523649, 3362539415, 4035047298, 6725078830, 10087618245, 20175236490]

約数ペア:

[(1, 20175236490), (2, 10087618245), (3, 6725078830), (5, 4035047298), (6, 3362539415), (10, 2017523649), (15, 1345015766), (29, 695697810), (30, 672507883), (58, 347848905), (87, 231899270), (145, 139139562), (174, 115949635), (290, 69569781), (435, 46379854), (870, 23189927), (2797, 7213170), (5594, 3606585), (8291, 2433390), (8391, 2404390), (13985, 1442634), (16582, 1216695), (16782, 1202195), (24873, 811130), (27970, 721317), (41455, 486678), (41955, 480878), (49746, 405565), (81113, 248730), (82910, 243339), (83910, 240439), (124365, 162226)]