20133881805

素因数分解:

$3^1\times 5^1\times {\mathrm{20743}}^1\times {\mathrm{64709}}^1$

素因数の和:85460

約数の個数: 16

約数和(自身を含む): 32216261760

約数和(自身を除く): 12082379955

約数列:

[1, 3, 5, 15, 20743, 62229, 64709, 103715, 194127, 311145, 323545, 970635, 1342258787, 4026776361, 6711293935, 20133881805]

約数ペア:

[(1, 20133881805), (3, 6711293935), (5, 4026776361), (15, 1342258787), (20743, 970635), (62229, 323545), (64709, 311145), (103715, 194127)]