20108404155

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{3908339}}^1$

素因数の和:3908368

約数の個数: 32

約数和(自身を含む): 37520064000

約数和(自身を除く): 17411659845

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 5145, 3908339, 11725017, 19541695, 27358373, 58625085, 82075119, 136791865, 191508611, 410375595, 574525833, 957543055, 1340560277, 2872629165, 4021680831, 6702801385, 20108404155]

約数ペア:

[(1, 20108404155), (3, 6702801385), (5, 4021680831), (7, 2872629165), (15, 1340560277), (21, 957543055), (35, 574525833), (49, 410375595), (105, 191508611), (147, 136791865), (245, 82075119), (343, 58625085), (735, 27358373), (1029, 19541695), (1715, 11725017), (5145, 3908339)]