20894502

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{541}}^1$

素因数の和:744

約数の個数: 32

約数和(自身を含む): 43160544

約数和(自身を除く): 22266042

約数列:

[1, 2, 3, 6, 41, 82, 123, 157, 246, 314, 471, 541, 942, 1082, 1623, 3246, 6437, 12874, 19311, 22181, 38622, 44362, 66543, 84937, 133086, 169874, 254811, 509622, 3482417, 6964834, 10447251, 20894502]

約数ペア:

[(1, 20894502), (2, 10447251), (3, 6964834), (6, 3482417), (41, 509622), (82, 254811), (123, 169874), (157, 133086), (246, 84937), (314, 66543), (471, 44362), (541, 38622), (942, 22181), (1082, 19311), (1623, 12874), (3246, 6437)]