20199366876

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{670897}}^1$

素因数の和:671110

約数の個数: 48

約数和(自身を含む): 51020451104

約数和(自身を除く): 30821084228

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 193, 386, 579, 772, 1158, 2316, 2509, 5018, 7527, 10036, 15054, 30108, 670897, 1341794, 2012691, 2683588, 4025382, 8050764, 8721661, 17443322, 26164983, 34886644, 52329966, 104659932, 129483121, 258966242, 388449363, 517932484, 776898726, 1553797452, 1683280573, 3366561146, 5049841719, 6733122292, 10099683438, 20199366876]

約数ペア:

[(1, 20199366876), (2, 10099683438), (3, 6733122292), (4, 5049841719), (6, 3366561146), (12, 1683280573), (13, 1553797452), (26, 776898726), (39, 517932484), (52, 388449363), (78, 258966242), (156, 129483121), (193, 104659932), (386, 52329966), (579, 34886644), (772, 26164983), (1158, 17443322), (2316, 8721661), (2509, 8050764), (5018, 4025382), (7527, 2683588), (10036, 2012691), (15054, 1341794), (30108, 670897)]