20179968316

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1\times {\mathrm{3361}}^1$

素因数の和:3814

約数の個数: 48

約数和(自身を含む): 36532298880

約数和(自身を除く): 16352330564

約数列:

[1, 2, 4, 47, 94, 109, 188, 218, 293, 436, 586, 1172, 3361, 5123, 6722, 10246, 13444, 13771, 20492, 27542, 31937, 55084, 63874, 127748, 157967, 315934, 366349, 631868, 732698, 984773, 1465396, 1501039, 1969546, 3002078, 3939092, 6004156, 17218403, 34436806, 46284331, 68873612, 92568662, 107340257, 185137324, 214680514, 429361028, 5044992079, 10089984158, 20179968316]

約数ペア:

[(1, 20179968316), (2, 10089984158), (4, 5044992079), (47, 429361028), (94, 214680514), (109, 185137324), (188, 107340257), (218, 92568662), (293, 68873612), (436, 46284331), (586, 34436806), (1172, 17218403), (3361, 6004156), (5123, 3939092), (6722, 3002078), (10246, 1969546), (13444, 1501039), (13771, 1465396), (20492, 984773), (27542, 732698), (31937, 631868), (55084, 366349), (63874, 315934), (127748, 157967)]