20300306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 34715520

約数和(自身を除く): 14415214

約数列:

[1, 2, 13, 23, 26, 46, 83, 166, 299, 409, 598, 818, 1079, 1909, 2158, 3818, 5317, 9407, 10634, 18814, 24817, 33947, 49634, 67894, 122291, 244582, 441311, 780781, 882622, 1561562, 10150153, 20300306]

約数ペア:

[(1, 20300306), (2, 10150153), (13, 1561562), (23, 882622), (26, 780781), (46, 441311), (83, 244582), (166, 122291), (299, 67894), (409, 49634), (598, 33947), (818, 24817), (1079, 18814), (1909, 10634), (2158, 9407), (3818, 5317)]