16820848

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3083}}^1$

素因数の和:3133

約数の個数: 40

約数和(自身を含む): 36711936

約数和(自身を除く): 19891088

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 3083, 5456, 6166, 12332, 24664, 33913, 49328, 67826, 95573, 135652, 191146, 271304, 382292, 542608, 764584, 1051303, 1529168, 2102606, 4205212, 8410424, 16820848]

約数ペア:

[(1, 16820848), (2, 8410424), (4, 4205212), (8, 2102606), (11, 1529168), (16, 1051303), (22, 764584), (31, 542608), (44, 382292), (62, 271304), (88, 191146), (124, 135652), (176, 95573), (248, 67826), (341, 49328), (496, 33913), (682, 24664), (1364, 12332), (2728, 6166), (3083, 5456)]