20586180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1171}}^1$

素因数の和:1476

約数の個数: 48

約数和(自身を含む): 57887424

約数和(自身を除く): 37301244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 293, 586, 879, 1171, 1172, 1465, 1758, 2342, 2930, 3513, 3516, 4395, 4684, 5855, 5860, 7026, 8790, 11710, 14052, 17565, 17580, 23420, 35130, 70260, 343103, 686206, 1029309, 1372412, 1715515, 2058618, 3431030, 4117236, 5146545, 6862060, 10293090, 20586180]

約数ペア:

[(1, 20586180), (2, 10293090), (3, 6862060), (4, 5146545), (5, 4117236), (6, 3431030), (10, 2058618), (12, 1715515), (15, 1372412), (20, 1029309), (30, 686206), (60, 343103), (293, 70260), (586, 35130), (879, 23420), (1171, 17580), (1172, 17565), (1465, 14052), (1758, 11710), (2342, 8790), (2930, 7026), (3513, 5860), (3516, 5855), (4395, 4684)]