20532246

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3517}}^1$

素因数の和:3668

約数の個数: 32

約数和(自身を含む): 47281920

約数和(自身を除く): 26749674

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 417, 834, 973, 1946, 2919, 3517, 5838, 7034, 10551, 21102, 24619, 49238, 73857, 147714, 488863, 977726, 1466589, 2933178, 3422041, 6844082, 10266123, 20532246]

約数ペア:

[(1, 20532246), (2, 10266123), (3, 6844082), (6, 3422041), (7, 2933178), (14, 1466589), (21, 977726), (42, 488863), (139, 147714), (278, 73857), (417, 49238), (834, 24619), (973, 21102), (1946, 10551), (2919, 7034), (3517, 5838)]