20547816

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{45061}}^1$

素因数の和:45089

約数の個数: 32

約数和(自身を含む): 54074400

約数和(自身を除く): 33526584

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 45061, 90122, 135183, 180244, 270366, 360488, 540732, 856159, 1081464, 1712318, 2568477, 3424636, 5136954, 6849272, 10273908, 20547816]

約数ペア:

[(1, 20547816), (2, 10273908), (3, 6849272), (4, 5136954), (6, 3424636), (8, 2568477), (12, 1712318), (19, 1081464), (24, 856159), (38, 540732), (57, 360488), (76, 270366), (114, 180244), (152, 135183), (228, 90122), (456, 45061)]