20548338

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2441}}^1$

素因数の和:2530

約数の個数: 32

約数和(自身を含む): 43604352

約数和(自身を除く): 23056014

約数列:

[1, 2, 3, 6, 23, 46, 61, 69, 122, 138, 183, 366, 1403, 2441, 2806, 4209, 4882, 7323, 8418, 14646, 56143, 112286, 148901, 168429, 297802, 336858, 446703, 893406, 3424723, 6849446, 10274169, 20548338]

約数ペア:

[(1, 20548338), (2, 10274169), (3, 6849446), (6, 3424723), (23, 893406), (46, 446703), (61, 336858), (69, 297802), (122, 168429), (138, 148901), (183, 112286), (366, 56143), (1403, 14646), (2441, 8418), (2806, 7323), (4209, 4882)]