20582954

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{439}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 37635840

約数和(自身を除く): 17052886

約数列:

[1, 2, 7, 14, 17, 34, 119, 197, 238, 394, 439, 878, 1379, 2758, 3073, 3349, 6146, 6698, 7463, 14926, 23443, 46886, 52241, 86483, 104482, 172966, 605381, 1210762, 1470211, 2940422, 10291477, 20582954]

約数ペア:

[(1, 20582954), (2, 10291477), (7, 2940422), (14, 1470211), (17, 1210762), (34, 605381), (119, 172966), (197, 104482), (238, 86483), (394, 52241), (439, 46886), (878, 23443), (1379, 14926), (2758, 7463), (3073, 6698), (3349, 6146)]