20087886910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{135427}}^1$

素因数の和:135617

約数の個数: 64

約数和(自身を含む): 44775747072

約数和(自身を除く): 24687860162

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 163, 182, 326, 455, 815, 910, 1141, 1630, 2119, 2282, 4238, 5705, 10595, 11410, 14833, 21190, 29666, 74165, 135427, 148330, 270854, 677135, 947989, 1354270, 1760551, 1895978, 3521102, 4739945, 8802755, 9479890, 12323857, 17605510, 22074601, 24647714, 44149202, 61619285, 110373005, 123238570, 154522207, 220746010, 286969813, 309044414, 573939626, 772611035, 1434849065, 1545222070, 2008788691, 2869698130, 4017577382, 10043943455, 20087886910]

約数ペア:

[(1, 20087886910), (2, 10043943455), (5, 4017577382), (7, 2869698130), (10, 2008788691), (13, 1545222070), (14, 1434849065), (26, 772611035), (35, 573939626), (65, 309044414), (70, 286969813), (91, 220746010), (130, 154522207), (163, 123238570), (182, 110373005), (326, 61619285), (455, 44149202), (815, 24647714), (910, 22074601), (1141, 17605510), (1630, 12323857), (2119, 9479890), (2282, 8802755), (4238, 4739945), (5705, 3521102), (10595, 1895978), (11410, 1760551), (14833, 1354270), (21190, 947989), (29666, 677135), (74165, 270854), (135427, 148330)]