20401842

素因数分解:

$2^1\times 3^1\times {\mathrm{349}}^1\times {\mathrm{9743}}^1$

素因数の和:10097

約数の個数: 16

約数和(自身を含む): 40924800

約数和(自身を除く): 20522958

約数列:

[1, 2, 3, 6, 349, 698, 1047, 2094, 9743, 19486, 29229, 58458, 3400307, 6800614, 10200921, 20401842]

約数ペア:

[(1, 20401842), (2, 10200921), (3, 6800614), (6, 3400307), (349, 58458), (698, 29229), (1047, 19486), (2094, 9743)]