20299475691

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{25919}}^1$

素因数の和:26238

約数の個数: 48

約数和(自身を含む): 33286256640

約数和(自身を除く): 12986780949

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 293, 297, 879, 891, 2637, 2673, 3223, 7911, 9669, 23733, 25919, 29007, 71199, 77757, 87021, 233271, 261063, 285109, 699813, 783189, 855327, 2099439, 2565981, 6298317, 7594267, 7697943, 22782801, 23093829, 68348403, 69281487, 83536937, 205045209, 250610811, 615135627, 751832433, 1845406881, 2255497299, 6766491897, 20299475691]

約数ペア:

[(1, 20299475691), (3, 6766491897), (9, 2255497299), (11, 1845406881), (27, 751832433), (33, 615135627), (81, 250610811), (99, 205045209), (243, 83536937), (293, 69281487), (297, 68348403), (879, 23093829), (891, 22782801), (2637, 7697943), (2673, 7594267), (3223, 6298317), (7911, 2565981), (9669, 2099439), (23733, 855327), (25919, 783189), (29007, 699813), (71199, 285109), (77757, 261063), (87021, 233271)]