20192868621

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{105529}}^1$

素因数の和:105930

約数の個数: 32

約数和(自身を含む): 31574576000

約数和(自身を除く): 11381707379

約数列:

[1, 3, 9, 19, 27, 57, 171, 373, 513, 1119, 3357, 7087, 10071, 21261, 63783, 105529, 191349, 316587, 949761, 2005051, 2849283, 6015153, 18045459, 39362317, 54136377, 118086951, 354260853, 747884023, 1062782559, 2243652069, 6730956207, 20192868621]

約数ペア:

[(1, 20192868621), (3, 6730956207), (9, 2243652069), (19, 1062782559), (27, 747884023), (57, 354260853), (171, 118086951), (373, 54136377), (513, 39362317), (1119, 18045459), (3357, 6015153), (7087, 2849283), (10071, 2005051), (21261, 949761), (63783, 316587), (105529, 191349)]