20317462

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^4$

素因数の和:137

約数の個数: 20

約数和(自身を含む): 34354980

約数和(自身を除く): 14037518

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 961, 1922, 10571, 21142, 29791, 59582, 327701, 655402, 923521, 1847042, 10158731, 20317462]

約数ペア:

[(1, 20317462), (2, 10158731), (11, 1847042), (22, 923521), (31, 655402), (62, 327701), (341, 59582), (682, 29791), (961, 21142), (1922, 10571)]