20030946

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3617}}^1$

素因数の和:3706

約数の個数: 32

約数和(自身を含む): 43763328

約数和(自身を除く): 23732382

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 3617, 5538, 7234, 10851, 21702, 47021, 94042, 141063, 256807, 282126, 513614, 770421, 1540842, 3338491, 6676982, 10015473, 20030946]

約数ペア:

[(1, 20030946), (2, 10015473), (3, 6676982), (6, 3338491), (13, 1540842), (26, 770421), (39, 513614), (71, 282126), (78, 256807), (142, 141063), (213, 94042), (426, 47021), (923, 21702), (1846, 10851), (2769, 7234), (3617, 5538)]