20185125972

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{498103}}^1$

素因数の和:498428

約数の個数: 48

約数和(自身を含む): 51547786752

約数和(自身を除く): 31362660780

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 307, 614, 921, 1228, 1842, 3377, 3684, 6754, 10131, 13508, 20262, 40524, 498103, 996206, 1494309, 1992412, 2988618, 5479133, 5977236, 10958266, 16437399, 21916532, 32874798, 65749596, 152917621, 305835242, 458752863, 611670484, 917505726, 1682093831, 1835011452, 3364187662, 5046281493, 6728375324, 10092562986, 20185125972]

約数ペア:

[(1, 20185125972), (2, 10092562986), (3, 6728375324), (4, 5046281493), (6, 3364187662), (11, 1835011452), (12, 1682093831), (22, 917505726), (33, 611670484), (44, 458752863), (66, 305835242), (132, 152917621), (307, 65749596), (614, 32874798), (921, 21916532), (1228, 16437399), (1842, 10958266), (3377, 5977236), (3684, 5479133), (6754, 2988618), (10131, 1992412), (13508, 1494309), (20262, 996206), (40524, 498103)]