20930172

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2239}}^1$

素因数の和:2306

約数の個数: 48

約数和(自身を含む): 52684800

約数和(自身を除く): 31754628

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 41, 57, 76, 82, 114, 123, 164, 228, 246, 492, 779, 1558, 2239, 2337, 3116, 4478, 4674, 6717, 8956, 9348, 13434, 26868, 42541, 85082, 91799, 127623, 170164, 183598, 255246, 275397, 367196, 510492, 550794, 1101588, 1744181, 3488362, 5232543, 6976724, 10465086, 20930172]

約数ペア:

[(1, 20930172), (2, 10465086), (3, 6976724), (4, 5232543), (6, 3488362), (12, 1744181), (19, 1101588), (38, 550794), (41, 510492), (57, 367196), (76, 275397), (82, 255246), (114, 183598), (123, 170164), (164, 127623), (228, 91799), (246, 85082), (492, 42541), (779, 26868), (1558, 13434), (2239, 9348), (2337, 8956), (3116, 6717), (4478, 4674)]