20228411673

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{123217}}^1$

素因数の和:123306

約数の個数: 48

約数和(自身を含む): 32869633680

約数和(自身を除く): 12641222007

約数列:

[1, 3, 9, 17, 29, 37, 51, 87, 111, 153, 261, 333, 493, 629, 1073, 1479, 1887, 3219, 4437, 5661, 9657, 18241, 54723, 123217, 164169, 369651, 1108953, 2094689, 3573293, 4559029, 6284067, 10719879, 13677087, 18852201, 32159637, 41031261, 60745981, 77503493, 132211841, 182237943, 232510479, 396635523, 546713829, 697531437, 1189906569, 2247601297, 6742803891, 20228411673]

約数ペア:

[(1, 20228411673), (3, 6742803891), (9, 2247601297), (17, 1189906569), (29, 697531437), (37, 546713829), (51, 396635523), (87, 232510479), (111, 182237943), (153, 132211841), (261, 77503493), (333, 60745981), (493, 41031261), (629, 32159637), (1073, 18852201), (1479, 13677087), (1887, 10719879), (3219, 6284067), (4437, 4559029), (5661, 3573293), (9657, 2094689), (18241, 1108953), (54723, 369651), (123217, 164169)]