20776866

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{13687}}^1$

素因数の和:13726

約数の個数: 32

約数和(自身を含む): 47305728

約数和(自身を除く): 26528862

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 13687, 27374, 41061, 82122, 150557, 301114, 314801, 451671, 629602, 903342, 944403, 1888806, 3462811, 6925622, 10388433, 20776866]

約数ペア:

[(1, 20776866), (2, 10388433), (3, 6925622), (6, 3462811), (11, 1888806), (22, 944403), (23, 903342), (33, 629602), (46, 451671), (66, 314801), (69, 301114), (138, 150557), (253, 82122), (506, 41061), (759, 27374), (1518, 13687)]