20697099

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{1097}}^1$

素因数の和:1450

約数の個数: 16

約数和(自身を含む): 29162880

約数和(自身を除く): 8465781

約数列:

[1, 3, 19, 57, 331, 993, 1097, 3291, 6289, 18867, 20843, 62529, 363107, 1089321, 6899033, 20697099]

約数ペア:

[(1, 20697099), (3, 6899033), (19, 1089321), (57, 363107), (331, 62529), (993, 20843), (1097, 18867), (3291, 6289)]