20659323454

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4027}}^1\times {\mathrm{4759}}^1$

素因数の和:8813

約数の個数: 48

約数和(自身を含む): 39343570560

約数和(自身を除く): 18684247106

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 4027, 4759, 8054, 9518, 28189, 33313, 44297, 52349, 56378, 66626, 88594, 104698, 197323, 233191, 310079, 366443, 394646, 466382, 620158, 732886, 2170553, 2565101, 4341106, 5130202, 19164493, 38328986, 134151451, 210809423, 268302902, 421618846, 939060157, 1475665961, 1878120314, 2951331922, 10329661727, 20659323454]

約数ペア:

[(1, 20659323454), (2, 10329661727), (7, 2951331922), (11, 1878120314), (14, 1475665961), (22, 939060157), (49, 421618846), (77, 268302902), (98, 210809423), (154, 134151451), (539, 38328986), (1078, 19164493), (4027, 5130202), (4759, 4341106), (8054, 2565101), (9518, 2170553), (28189, 732886), (33313, 620158), (44297, 466382), (52349, 394646), (56378, 366443), (66626, 310079), (88594, 233191), (104698, 197323)]