20061777

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{3229}}^1$

素因数の和:3360

約数の個数: 16

約数和(自身を含む): 28424000

約数和(自身を除く): 8362223

約数列:

[1, 3, 19, 57, 109, 327, 2071, 3229, 6213, 9687, 61351, 184053, 351961, 1055883, 6687259, 20061777]

約数ペア:

[(1, 20061777), (3, 6687259), (19, 1055883), (57, 351961), (109, 184053), (327, 61351), (2071, 9687), (3229, 6213)]