20651042010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1\times {\mathrm{17317}}^1$

素因数の和:17767

約数の個数: 64

約数和(自身を含む): 50115244032

約数和(自身を除く): 29464202022

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 254, 313, 381, 626, 635, 762, 939, 1270, 1565, 1878, 1905, 3130, 3810, 4695, 9390, 17317, 34634, 39751, 51951, 79502, 86585, 103902, 119253, 173170, 198755, 238506, 259755, 397510, 519510, 596265, 1192530, 2199259, 4398518, 5420221, 6597777, 10840442, 10996295, 13195554, 16260663, 21992590, 27101105, 32521326, 32988885, 54202210, 65977770, 81303315, 162606630, 688368067, 1376736134, 2065104201, 3441840335, 4130208402, 6883680670, 10325521005, 20651042010]

約数ペア:

[(1, 20651042010), (2, 10325521005), (3, 6883680670), (5, 4130208402), (6, 3441840335), (10, 2065104201), (15, 1376736134), (30, 688368067), (127, 162606630), (254, 81303315), (313, 65977770), (381, 54202210), (626, 32988885), (635, 32521326), (762, 27101105), (939, 21992590), (1270, 16260663), (1565, 13195554), (1878, 10996295), (1905, 10840442), (3130, 6597777), (3810, 5420221), (4695, 4398518), (9390, 2199259), (17317, 1192530), (34634, 596265), (39751, 519510), (51951, 397510), (79502, 259755), (86585, 238506), (103902, 198755), (119253, 173170)]