20163776066

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{47507}}^1$

素因数の和:47655

約数の個数: 48

約数和(自身を含む): 36264946752

約数和(自身を除く): 16101170686

約数列:

[1, 2, 7, 14, 49, 61, 71, 98, 122, 142, 427, 497, 854, 994, 2989, 3479, 4331, 5978, 6958, 8662, 30317, 47507, 60634, 95014, 212219, 332549, 424438, 665098, 2327843, 2897927, 3372997, 4655686, 5795854, 6745994, 20285489, 23610979, 40570978, 47221958, 141998423, 165276853, 205752817, 283996846, 330553706, 411505634, 1440269719, 2880539438, 10081888033, 20163776066]

約数ペア:

[(1, 20163776066), (2, 10081888033), (7, 2880539438), (14, 1440269719), (49, 411505634), (61, 330553706), (71, 283996846), (98, 205752817), (122, 165276853), (142, 141998423), (427, 47221958), (497, 40570978), (854, 23610979), (994, 20285489), (2989, 6745994), (3479, 5795854), (4331, 4655686), (5978, 3372997), (6958, 2897927), (8662, 2327843), (30317, 665098), (47507, 424438), (60634, 332549), (95014, 212219)]