20951474

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{1867}}^1$

素因数の和:2081

約数の個数: 16

約数和(自身を含む): 32637696

約数和(自身を除く): 11686222

約数列:

[1, 2, 31, 62, 181, 362, 1867, 3734, 5611, 11222, 57877, 115754, 337927, 675854, 10475737, 20951474]

約数ペア:

[(1, 20951474), (2, 10475737), (31, 675854), (62, 337927), (181, 115754), (362, 57877), (1867, 11222), (3734, 5611)]