2020459788

素因数分解:

$2^2\times 3^4\times {\mathrm{1621}}^1\times {\mathrm{3847}}^1$

素因数の和:5484

約数の個数: 60

約数和(自身を含む): 5286513232

約数和(自身を除く): 3266053444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 1621, 3242, 3847, 4863, 6484, 7694, 9726, 11541, 14589, 15388, 19452, 23082, 29178, 34623, 43767, 46164, 58356, 69246, 87534, 103869, 131301, 138492, 175068, 207738, 262602, 311607, 415476, 525204, 623214, 1246428, 6235987, 12471974, 18707961, 24943948, 37415922, 56123883, 74831844, 112247766, 168371649, 224495532, 336743298, 505114947, 673486596, 1010229894, 2020459788]

約数ペア:

[(1, 2020459788), (2, 1010229894), (3, 673486596), (4, 505114947), (6, 336743298), (9, 224495532), (12, 168371649), (18, 112247766), (27, 74831844), (36, 56123883), (54, 37415922), (81, 24943948), (108, 18707961), (162, 12471974), (324, 6235987), (1621, 1246428), (3242, 623214), (3847, 525204), (4863, 415476), (6484, 311607), (7694, 262602), (9726, 207738), (11541, 175068), (14589, 138492), (15388, 131301), (19452, 103869), (23082, 87534), (29178, 69246), (34623, 58356), (43767, 46164)]