20466050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:443

約数の個数: 48

約数和(自身を含む): 41997312

約数和(自身を除く): 21531262

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 127, 254, 275, 293, 550, 586, 635, 1270, 1397, 1465, 2794, 2930, 3175, 3223, 6350, 6446, 6985, 7325, 13970, 14650, 16115, 32230, 34925, 37211, 69850, 74422, 80575, 161150, 186055, 372110, 409321, 818642, 930275, 1860550, 2046605, 4093210, 10233025, 20466050]

約数ペア:

[(1, 20466050), (2, 10233025), (5, 4093210), (10, 2046605), (11, 1860550), (22, 930275), (25, 818642), (50, 409321), (55, 372110), (110, 186055), (127, 161150), (254, 80575), (275, 74422), (293, 69850), (550, 37211), (586, 34925), (635, 32230), (1270, 16115), (1397, 14650), (1465, 13970), (2794, 7325), (2930, 6985), (3175, 6446), (3223, 6350)]