20395308

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{5881}}^1$

素因数の和:5922

約数の個数: 36

約数和(自身を含む): 50561672

約数和(自身を除く): 30166364

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 289, 578, 867, 1156, 1734, 3468, 5881, 11762, 17643, 23524, 35286, 70572, 99977, 199954, 299931, 399908, 599862, 1199724, 1699609, 3399218, 5098827, 6798436, 10197654, 20395308]

約数ペア:

[(1, 20395308), (2, 10197654), (3, 6798436), (4, 5098827), (6, 3399218), (12, 1699609), (17, 1199724), (34, 599862), (51, 399908), (68, 299931), (102, 199954), (204, 99977), (289, 70572), (578, 35286), (867, 23524), (1156, 17643), (1734, 11762), (3468, 5881)]