20189656443

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4057}}^1\times {\mathrm{7937}}^1$

素因数の和:12027

約数の個数: 32

約数和(自身を含む): 30923907840

約数和(自身を除く): 10734251397

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 4057, 7937, 12171, 23811, 44627, 77083, 87307, 133881, 150803, 231249, 261921, 452409, 847913, 1658833, 2543739, 4976499, 32200409, 96601227, 354204499, 611807771, 1062613497, 1835423313, 6729885481, 20189656443]

約数ペア:

[(1, 20189656443), (3, 6729885481), (11, 1835423313), (19, 1062613497), (33, 611807771), (57, 354204499), (209, 96601227), (627, 32200409), (4057, 4976499), (7937, 2543739), (12171, 1658833), (23811, 847913), (44627, 452409), (77083, 261921), (87307, 231249), (133881, 150803)]