20246687991

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{3730733}}^1$

素因数の和:3730812

約数の個数: 20

約数和(自身を含む): 30696479352

約数和(自身を除く): 10449791361

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 3730733, 11192199, 33576597, 100729791, 249959111, 302189373, 749877333, 2249631999, 6748895997, 20246687991]

約数ペア:

[(1, 20246687991), (3, 6748895997), (9, 2249631999), (27, 749877333), (67, 302189373), (81, 249959111), (201, 100729791), (603, 33576597), (1809, 11192199), (5427, 3730733)]