20807280969

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2449933}}^1$

素因数の和:2450104

約数の個数: 16

約数和(自身を含む): 29399208000

約数和(自身を除く): 8591927031

約数列:

[1, 3, 19, 57, 149, 447, 2831, 8493, 2449933, 7349799, 46548727, 139646181, 365040017, 1095120051, 6935760323, 20807280969]

約数ペア:

[(1, 20807280969), (3, 6935760323), (19, 1095120051), (57, 365040017), (149, 139646181), (447, 46548727), (2831, 7349799), (8493, 2449933)]