20847610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17519}}^1$

素因数の和:17550

約数の個数: 32

約数和(自身を含む): 45411840

約数和(自身を除く): 24564230

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 17519, 35038, 87595, 122633, 175190, 245266, 297823, 595646, 613165, 1226330, 1489115, 2084761, 2978230, 4169522, 10423805, 20847610]

約数ペア:

[(1, 20847610), (2, 10423805), (5, 4169522), (7, 2978230), (10, 2084761), (14, 1489115), (17, 1226330), (34, 613165), (35, 595646), (70, 297823), (85, 245266), (119, 175190), (170, 122633), (238, 87595), (595, 35038), (1190, 17519)]