20016412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{22643}}^1$

素因数の和:22677

約数の個数: 24

約数和(自身を含む): 39944016

約数和(自身を除く): 19927604

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 22643, 45286, 90572, 294359, 384931, 588718, 769862, 1177436, 1539724, 5004103, 10008206, 20016412]

約数ペア:

[(1, 20016412), (2, 10008206), (4, 5004103), (13, 1539724), (17, 1177436), (26, 769862), (34, 588718), (52, 384931), (68, 294359), (221, 90572), (442, 45286), (884, 22643)]