20796645830

素因数分解:

$2^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{1579}}^1\times {\mathrm{2857}}^1$

素因数の和:4904

約数の個数: 32

約数和(自身を含む): 37552062240

約数和(自身を除く): 16755416410

約数列:

[1, 2, 5, 10, 461, 922, 1579, 2305, 2857, 3158, 4610, 5714, 7895, 14285, 15790, 28570, 727919, 1317077, 1455838, 2634154, 3639595, 4511203, 6585385, 7279190, 9022406, 13170770, 22556015, 45112030, 2079664583, 4159329166, 10398322915, 20796645830]

約数ペア:

[(1, 20796645830), (2, 10398322915), (5, 4159329166), (10, 2079664583), (461, 45112030), (922, 22556015), (1579, 13170770), (2305, 9022406), (2857, 7279190), (3158, 6585385), (4610, 4511203), (5714, 3639595), (7895, 2634154), (14285, 1455838), (15790, 1317077), (28570, 727919)]