20036149

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 25116480

約数和(自身を除く): 5080331

約数列:

[1, 7, 17, 49, 67, 119, 359, 469, 833, 1139, 2513, 3283, 6103, 7973, 17591, 24053, 42721, 55811, 168371, 299047, 408901, 1178597, 2862307, 20036149]

約数ペア:

[(1, 20036149), (7, 2862307), (17, 1178597), (49, 408901), (67, 299047), (119, 168371), (359, 55811), (469, 42721), (833, 24053), (1139, 17591), (2513, 7973), (3283, 6103)]