20536646

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{479}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 35562240

約数和(自身を除く): 15025594

約数列:

[1, 2, 13, 17, 26, 34, 97, 194, 221, 442, 479, 958, 1261, 1649, 2522, 3298, 6227, 8143, 12454, 16286, 21437, 42874, 46463, 92926, 105859, 211718, 604019, 789871, 1208038, 1579742, 10268323, 20536646]

約数ペア:

[(1, 20536646), (2, 10268323), (13, 1579742), (17, 1208038), (26, 789871), (34, 604019), (97, 211718), (194, 105859), (221, 92926), (442, 46463), (479, 42874), (958, 21437), (1261, 16286), (1649, 12454), (2522, 8143), (3298, 6227)]