20996824321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:534

約数の個数: 64

約数和(自身を含む): 25395793920

約数和(自身を除く): 4398969599

約数列:

[1, 11, 17, 47, 83, 107, 187, 269, 517, 799, 913, 1177, 1411, 1819, 2959, 3901, 4573, 5029, 8789, 8881, 12643, 15521, 20009, 22327, 28783, 42911, 50303, 55319, 66317, 85493, 97691, 139073, 150977, 214931, 245597, 316613, 379559, 417407, 489311, 729487, 940423, 1049369, 1352801, 1660747, 2364241, 2388989, 4175149, 4591477, 5382421, 7095919, 11543059, 14880811, 17839273, 22997617, 26278879, 40612813, 78055109, 112282483, 196232003, 252973787, 446740943, 1235107313, 1908802211, 20996824321]

約数ペア:

[(1, 20996824321), (11, 1908802211), (17, 1235107313), (47, 446740943), (83, 252973787), (107, 196232003), (187, 112282483), (269, 78055109), (517, 40612813), (799, 26278879), (913, 22997617), (1177, 17839273), (1411, 14880811), (1819, 11543059), (2959, 7095919), (3901, 5382421), (4573, 4591477), (5029, 4175149), (8789, 2388989), (8881, 2364241), (12643, 1660747), (15521, 1352801), (20009, 1049369), (22327, 940423), (28783, 729487), (42911, 489311), (50303, 417407), (55319, 379559), (66317, 316613), (85493, 245597), (97691, 214931), (139073, 150977)]