20118714

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{6221}}^1$

素因数の和:6251

約数の個数: 48

約数和(自身を含む): 51070176

約数和(自身を除く): 30951462

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 462, 539, 1078, 1617, 3234, 6221, 12442, 18663, 37326, 43547, 68431, 87094, 130641, 136862, 205293, 261282, 304829, 410586, 479017, 609658, 914487, 958034, 1437051, 1828974, 2874102, 3353119, 6706238, 10059357, 20118714]

約数ペア:

[(1, 20118714), (2, 10059357), (3, 6706238), (6, 3353119), (7, 2874102), (11, 1828974), (14, 1437051), (21, 958034), (22, 914487), (33, 609658), (42, 479017), (49, 410586), (66, 304829), (77, 261282), (98, 205293), (147, 136862), (154, 130641), (231, 87094), (294, 68431), (462, 43547), (539, 37326), (1078, 18663), (1617, 12442), (3234, 6221)]