20656470014

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{821}}^1\times {\mathrm{267661}}^1$

素因数の和:268531

約数の個数: 16

約数和(自身を含む): 31682615616

約数和(自身を除く): 11026145602

約数列:

[1, 2, 47, 94, 821, 1642, 38587, 77174, 267661, 535322, 12580067, 25160134, 219749681, 439499362, 10328235007, 20656470014]

約数ペア:

[(1, 20656470014), (2, 10328235007), (47, 439499362), (94, 219749681), (821, 25160134), (1642, 12580067), (38587, 535322), (77174, 267661)]