20369702

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 32931360

約数和(自身を除く): 12561658

約数列:

[1, 2, 41, 43, 53, 82, 86, 106, 109, 218, 1763, 2173, 2279, 3526, 4346, 4469, 4558, 4687, 5777, 8938, 9374, 11554, 93439, 186878, 192167, 236857, 248411, 384334, 473714, 496822, 10184851, 20369702]

約数ペア:

[(1, 20369702), (2, 10184851), (41, 496822), (43, 473714), (53, 384334), (82, 248411), (86, 236857), (106, 192167), (109, 186878), (218, 93439), (1763, 11554), (2173, 9374), (2279, 8938), (3526, 5777), (4346, 4687), (4469, 4558)]