20454354

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{13691}}^1$

素因数の和:13782

約数の個数: 24

約数和(自身を含む): 44854992

約数和(自身を除く): 24400638

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 13691, 27382, 41073, 82146, 123219, 246438, 1136353, 2272706, 3409059, 6818118, 10227177, 20454354]

約数ペア:

[(1, 20454354), (2, 10227177), (3, 6818118), (6, 3409059), (9, 2272706), (18, 1136353), (83, 246438), (166, 123219), (249, 82146), (498, 41073), (747, 27382), (1494, 13691)]