20765196

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{5711}}^1$

素因数の和:5822

約数の個数: 36

約数和(自身を含む): 53018784

約数和(自身を除く): 32253588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 202, 303, 404, 606, 909, 1212, 1818, 3636, 5711, 11422, 17133, 22844, 34266, 51399, 68532, 102798, 205596, 576811, 1153622, 1730433, 2307244, 3460866, 5191299, 6921732, 10382598, 20765196]

約数ペア:

[(1, 20765196), (2, 10382598), (3, 6921732), (4, 5191299), (6, 3460866), (9, 2307244), (12, 1730433), (18, 1153622), (36, 576811), (101, 205596), (202, 102798), (303, 68532), (404, 51399), (606, 34266), (909, 22844), (1212, 17133), (1818, 11422), (3636, 5711)]