20163796524

素因数分解:

$2^2\times 3^2\times {\mathrm{409}}^1\times {\mathrm{1369451}}^1$

素因数の和:1369870

約数の個数: 36

約数和(自身を含む): 51094254120

約数和(自身を除く): 30930457596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 409, 818, 1227, 1636, 2454, 3681, 4908, 7362, 14724, 1369451, 2738902, 4108353, 5477804, 8216706, 12325059, 16433412, 24650118, 49300236, 560105459, 1120210918, 1680316377, 2240421836, 3360632754, 5040949131, 6721265508, 10081898262, 20163796524]

約数ペア:

[(1, 20163796524), (2, 10081898262), (3, 6721265508), (4, 5040949131), (6, 3360632754), (9, 2240421836), (12, 1680316377), (18, 1120210918), (36, 560105459), (409, 49300236), (818, 24650118), (1227, 16433412), (1636, 12325059), (2454, 8216706), (3681, 5477804), (4908, 4108353), (7362, 2738902), (14724, 1369451)]