20171059088

素因数分解:

$2^4\times {\mathrm{673}}^1\times {\mathrm{1291}}^1\times {\mathrm{1451}}^1$

素因数の和:3423

約数の個数: 40

約数和(自身を含む): 39196809696

約数和(自身を除く): 19025750608

約数列:

[1, 2, 4, 8, 16, 673, 1291, 1346, 1451, 2582, 2692, 2902, 5164, 5384, 5804, 10328, 10768, 11608, 20656, 23216, 868843, 976523, 1737686, 1873241, 1953046, 3475372, 3746482, 3906092, 6950744, 7492964, 7812184, 13901488, 14985928, 15624368, 29971856, 1260691193, 2521382386, 5042764772, 10085529544, 20171059088]

約数ペア:

[(1, 20171059088), (2, 10085529544), (4, 5042764772), (8, 2521382386), (16, 1260691193), (673, 29971856), (1291, 15624368), (1346, 14985928), (1451, 13901488), (2582, 7812184), (2692, 7492964), (2902, 6950744), (5164, 3906092), (5384, 3746482), (5804, 3475372), (10328, 1953046), (10768, 1873241), (11608, 1737686), (20656, 976523), (23216, 868843)]