20375828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{24373}}^1$

素因数の和:24407

約数の個数: 24

約数和(自身を含む): 40948320

約数和(自身を除く): 20572492

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 24373, 48746, 97492, 268103, 463087, 536206, 926174, 1072412, 1852348, 5093957, 10187914, 20375828]

約数ペア:

[(1, 20375828), (2, 10187914), (4, 5093957), (11, 1852348), (19, 1072412), (22, 926174), (38, 536206), (44, 463087), (76, 268103), (209, 97492), (418, 48746), (836, 24373)]