20512111620006

素因数分解:

$2^1\times 3^4\times {\mathrm{41}}^1\times {\mathrm{51439}}^1\times {\mathrm{60037}}^1$

素因数の和:111531

約数の個数: 80

約数和(自身を含む): 47085056061120

約数和(自身を除く): 26572944441114

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 81, 82, 123, 162, 246, 369, 738, 1107, 2214, 3321, 6642, 51439, 60037, 102878, 120074, 154317, 180111, 308634, 360222, 462951, 540333, 925902, 1080666, 1388853, 1620999, 2108999, 2461517, 2777706, 3241998, 4166559, 4217998, 4862997, 4923034, 6326997, 7384551, 8333118, 9725994, 12653994, 14769102, 18980991, 22153653, 37961982, 44307306, 56942973, 66460959, 113885946, 132921918, 170828919, 199382877, 341657838, 398765754, 3088243243, 6176486486, 9264729729, 18529459458, 27794189187, 55588378374, 83382567561, 126617972963, 166765135122, 250147702683, 253235945926, 379853918889, 500295405366, 759707837778, 1139561756667, 2279123513334, 3418685270001, 6837370540002, 10256055810003, 20512111620006]

約数ペア:

[(1, 20512111620006), (2, 10256055810003), (3, 6837370540002), (6, 3418685270001), (9, 2279123513334), (18, 1139561756667), (27, 759707837778), (41, 500295405366), (54, 379853918889), (81, 253235945926), (82, 250147702683), (123, 166765135122), (162, 126617972963), (246, 83382567561), (369, 55588378374), (738, 27794189187), (1107, 18529459458), (2214, 9264729729), (3321, 6176486486), (6642, 3088243243), (51439, 398765754), (60037, 341657838), (102878, 199382877), (120074, 170828919), (154317, 132921918), (180111, 113885946), (308634, 66460959), (360222, 56942973), (462951, 44307306), (540333, 37961982), (925902, 22153653), (1080666, 18980991), (1388853, 14769102), (1620999, 12653994), (2108999, 9725994), (2461517, 8333118), (2777706, 7384551), (3241998, 6326997), (4166559, 4923034), (4217998, 4862997)]