20096870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^3\times {\mathrm{293}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 38314080

約数和(自身を除く): 18217210

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 293, 361, 586, 722, 1465, 1805, 2930, 3610, 5567, 6859, 11134, 13718, 27835, 34295, 55670, 68590, 105773, 211546, 528865, 1057730, 2009687, 4019374, 10048435, 20096870]

約数ペア:

[(1, 20096870), (2, 10048435), (5, 4019374), (10, 2009687), (19, 1057730), (38, 528865), (95, 211546), (190, 105773), (293, 68590), (361, 55670), (586, 34295), (722, 27835), (1465, 13718), (1805, 11134), (2930, 6859), (3610, 5567)]