20946266

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{30713}}^1$

素因数の和:30757

約数の個数: 16

約数和(自身を含む): 35382528

約数和(自身を除く): 14436262

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 30713, 61426, 337843, 675686, 952103, 1904206, 10473133, 20946266]

約数ペア:

[(1, 20946266), (2, 10473133), (11, 1904206), (22, 952103), (31, 675686), (62, 337843), (341, 61426), (682, 30713)]