20186146

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:274

約数の個数: 32

約数和(自身を含む): 32947200

約数和(自身を除く): 12761054

約数列:

[1, 2, 29, 31, 58, 62, 103, 109, 206, 218, 899, 1798, 2987, 3161, 3193, 3379, 5974, 6322, 6386, 6758, 11227, 22454, 92597, 97991, 185194, 195982, 325583, 348037, 651166, 696074, 10093073, 20186146]

約数ペア:

[(1, 20186146), (2, 10093073), (29, 696074), (31, 651166), (58, 348037), (62, 325583), (103, 195982), (109, 185194), (206, 97991), (218, 92597), (899, 22454), (1798, 11227), (2987, 6758), (3161, 6386), (3193, 6322), (3379, 5974)]