20468516

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{2017}}^1$

素因数の和:2123

約数の個数: 24

約数和(自身を含む): 37292640

約数和(自身を除く): 16824124

約数列:

[1, 2, 4, 43, 59, 86, 118, 172, 236, 2017, 2537, 4034, 5074, 8068, 10148, 86731, 119003, 173462, 238006, 346924, 476012, 5117129, 10234258, 20468516]

約数ペア:

[(1, 20468516), (2, 10234258), (4, 5117129), (43, 476012), (59, 346924), (86, 238006), (118, 173462), (172, 119003), (236, 86731), (2017, 10148), (2537, 8068), (4034, 5074)]