20923794

素因数分解:

$2^1\times 3^2\times {\mathrm{503}}^1\times {\mathrm{2311}}^1$

素因数の和:2822

約数の個数: 24

約数和(自身を含む): 45444672

約数和(自身を除く): 24520878

約数列:

[1, 2, 3, 6, 9, 18, 503, 1006, 1509, 2311, 3018, 4527, 4622, 6933, 9054, 13866, 20799, 41598, 1162433, 2324866, 3487299, 6974598, 10461897, 20923794]

約数ペア:

[(1, 20923794), (2, 10461897), (3, 6974598), (6, 3487299), (9, 2324866), (18, 1162433), (503, 41598), (1006, 20799), (1509, 13866), (2311, 9054), (3018, 6933), (4527, 4622)]