20440488

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{18121}}^1$

素因数の和:18177

約数の個数: 32

約数和(自身を含む): 52191360

約数和(自身を除く): 31750872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 18121, 36242, 54363, 72484, 108726, 144968, 217452, 434904, 851687, 1703374, 2555061, 3406748, 5110122, 6813496, 10220244, 20440488]

約数ペア:

[(1, 20440488), (2, 10220244), (3, 6813496), (4, 5110122), (6, 3406748), (8, 2555061), (12, 1703374), (24, 851687), (47, 434904), (94, 217452), (141, 144968), (188, 108726), (282, 72484), (376, 54363), (564, 36242), (1128, 18121)]