20201455870371

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{617}}^1\times {\mathrm{864323}}^1$

素因数の和:865033

約数の個数: 64

約数和(自身を含む): 31792740848640

約数和(自身を除く): 11591284978269

約数列:

[1, 3, 9, 23, 27, 61, 69, 183, 207, 549, 617, 621, 1403, 1647, 1851, 4209, 5553, 12627, 14191, 16659, 37637, 37881, 42573, 112911, 127719, 338733, 383157, 864323, 865651, 1016199, 2592969, 2596953, 7778907, 7790859, 19879429, 23336721, 23372577, 52723703, 59638287, 158171109, 178914861, 474513327, 533287291, 536744583, 1212645169, 1423539981, 1599861873, 3637935507, 4799585619, 10913806521, 12265607693, 14398756857, 32530524751, 32741419563, 36796823079, 97591574253, 110390469237, 292774722759, 331171407711, 748202069273, 878324168277, 2244606207819, 6733818623457, 20201455870371]

約数ペア:

[(1, 20201455870371), (3, 6733818623457), (9, 2244606207819), (23, 878324168277), (27, 748202069273), (61, 331171407711), (69, 292774722759), (183, 110390469237), (207, 97591574253), (549, 36796823079), (617, 32741419563), (621, 32530524751), (1403, 14398756857), (1647, 12265607693), (1851, 10913806521), (4209, 4799585619), (5553, 3637935507), (12627, 1599861873), (14191, 1423539981), (16659, 1212645169), (37637, 536744583), (37881, 533287291), (42573, 474513327), (112911, 178914861), (127719, 158171109), (338733, 59638287), (383157, 52723703), (864323, 23372577), (865651, 23336721), (1016199, 19879429), (2592969, 7790859), (2596953, 7778907)]