20170158638

素因数分解:

$2^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{2586581}}^1$

素因数の和:2587147

約数の個数: 16

約数和(自身を含む): 34639506144

約数和(自身を除く): 14469347506

約数列:

[1, 2, 7, 14, 557, 1114, 3899, 7798, 2586581, 5173162, 18106067, 36212134, 1440725617, 2881451234, 10085079319, 20170158638]

約数ペア:

[(1, 20170158638), (2, 10085079319), (7, 2881451234), (14, 1440725617), (557, 36212134), (1114, 18106067), (3899, 5173162), (7798, 2586581)]