20297883

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{1289}}^1$

素因数の和:1502

約数の個数: 16

約数和(自身を含む): 28173600

約数和(自身を除く): 7875717

約数列:

[1, 3, 29, 87, 181, 543, 1289, 3867, 5249, 15747, 37381, 112143, 233309, 699927, 6765961, 20297883]

約数ペア:

[(1, 20297883), (3, 6765961), (29, 699927), (87, 233309), (181, 112143), (543, 37381), (1289, 15747), (3867, 5249)]