20852348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{24943}}^1$

素因数の和:24977

約数の個数: 24

約数和(自身を含む): 41905920

約数和(自身を除く): 21053572

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 24943, 49886, 99772, 274373, 473917, 548746, 947834, 1097492, 1895668, 5213087, 10426174, 20852348]

約数ペア:

[(1, 20852348), (2, 10426174), (4, 5213087), (11, 1895668), (19, 1097492), (22, 947834), (38, 548746), (44, 473917), (76, 274373), (209, 99772), (418, 49886), (836, 24943)]