20172903948

素因数分解:

$2^2\times 3^2\times {\mathrm{181}}^1\times {\mathrm{3095903}}^1$

素因数の和:3096094

約数の個数: 36

約数和(自身を含む): 51274362048

約数和(自身を除く): 31101458100

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 181, 362, 543, 724, 1086, 1629, 2172, 3258, 6516, 3095903, 6191806, 9287709, 12383612, 18575418, 27863127, 37150836, 55726254, 111452508, 560358443, 1120716886, 1681075329, 2241433772, 3362150658, 5043225987, 6724301316, 10086451974, 20172903948]

約数ペア:

[(1, 20172903948), (2, 10086451974), (3, 6724301316), (4, 5043225987), (6, 3362150658), (9, 2241433772), (12, 1681075329), (18, 1120716886), (36, 560358443), (181, 111452508), (362, 55726254), (543, 37150836), (724, 27863127), (1086, 18575418), (1629, 12383612), (2172, 9287709), (3258, 6191806), (6516, 3095903)]