20573212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{15083}}^1$

素因数の和:15129

約数の個数: 24

約数和(自身を含む): 40545792

約数和(自身を除く): 19972580

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 15083, 30166, 60332, 165913, 331826, 467573, 663652, 935146, 1870292, 5143303, 10286606, 20573212]

約数ペア:

[(1, 20573212), (2, 10286606), (4, 5143303), (11, 1870292), (22, 935146), (31, 663652), (44, 467573), (62, 331826), (124, 165913), (341, 60332), (682, 30166), (1364, 15083)]