20175972

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{431}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 48771072

約数和(自身を除く): 28595100

約数列:

[1, 2, 3, 4, 6, 12, 47, 83, 94, 141, 166, 188, 249, 282, 332, 431, 498, 564, 862, 996, 1293, 1724, 2586, 3901, 5172, 7802, 11703, 15604, 20257, 23406, 35773, 40514, 46812, 60771, 71546, 81028, 107319, 121542, 143092, 214638, 243084, 429276, 1681331, 3362662, 5043993, 6725324, 10087986, 20175972]

約数ペア:

[(1, 20175972), (2, 10087986), (3, 6725324), (4, 5043993), (6, 3362662), (12, 1681331), (47, 429276), (83, 243084), (94, 214638), (141, 143092), (166, 121542), (188, 107319), (249, 81028), (282, 71546), (332, 60771), (431, 46812), (498, 40514), (564, 35773), (862, 23406), (996, 20257), (1293, 15604), (1724, 11703), (2586, 7802), (3901, 5172)]