20737609529

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{877}}^1\times {\mathrm{5303}}^1$

素因数の和:6214

約数の個数: 32

約数和(自身を含む): 26078707200

約数和(自身を除く): 5341097671

約数列:

[1, 7, 13, 49, 91, 343, 637, 877, 4459, 5303, 6139, 11401, 37121, 42973, 68939, 79807, 259847, 300811, 482573, 558649, 1818929, 3378011, 3910543, 4650731, 23646077, 32555117, 60459503, 227885819, 423216521, 1595200733, 2962515647, 20737609529]

約数ペア:

[(1, 20737609529), (7, 2962515647), (13, 1595200733), (49, 423216521), (91, 227885819), (343, 60459503), (637, 32555117), (877, 23646077), (4459, 4650731), (5303, 3910543), (6139, 3378011), (11401, 1818929), (37121, 558649), (42973, 482573), (68939, 300811), (79807, 259847)]