20612086

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{30223}}^1$

素因数の和:30267

約数の個数: 16

約数和(自身を含む): 34818048

約数和(自身を除く): 14205962

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 30223, 60446, 332453, 664906, 936913, 1873826, 10306043, 20612086]

約数ペア:

[(1, 20612086), (2, 10306043), (11, 1873826), (22, 936913), (31, 664906), (62, 332453), (341, 60446), (682, 30223)]