20096800852

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{647}}^1\times {\mathrm{1559}}^1$

素因数の和:2520

約数の個数: 48

約数和(自身を含む): 37447038720

約数和(自身を除く): 17350237868

約数列:

[1, 2, 4, 17, 34, 68, 293, 586, 647, 1172, 1294, 1559, 2588, 3118, 4981, 6236, 9962, 10999, 19924, 21998, 26503, 43996, 53006, 106012, 189571, 379142, 456787, 758284, 913574, 1008673, 1827148, 2017346, 3222707, 4034692, 6445414, 7765379, 12890828, 15530758, 17147441, 31061516, 34294882, 68589764, 295541189, 591082378, 1182164756, 5024200213, 10048400426, 20096800852]

約数ペア:

[(1, 20096800852), (2, 10048400426), (4, 5024200213), (17, 1182164756), (34, 591082378), (68, 295541189), (293, 68589764), (586, 34294882), (647, 31061516), (1172, 17147441), (1294, 15530758), (1559, 12890828), (2588, 7765379), (3118, 6445414), (4981, 4034692), (6236, 3222707), (9962, 2017346), (10999, 1827148), (19924, 1008673), (21998, 913574), (26503, 758284), (43996, 456787), (53006, 379142), (106012, 189571)]