20468643

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1201}}^1$

素因数の和:1259

約数の個数: 32

約数和(自身を含む): 32309760

約数和(自身を除く): 11841117

約数列:

[1, 3, 13, 19, 23, 39, 57, 69, 247, 299, 437, 741, 897, 1201, 1311, 3603, 5681, 15613, 17043, 22819, 27623, 46839, 68457, 82869, 296647, 359099, 524837, 889941, 1077297, 1574511, 6822881, 20468643]

約数ペア:

[(1, 20468643), (3, 6822881), (13, 1574511), (19, 1077297), (23, 889941), (39, 524837), (57, 359099), (69, 296647), (247, 82869), (299, 68457), (437, 46839), (741, 27623), (897, 22819), (1201, 17043), (1311, 15613), (3603, 5681)]