16720066

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 28771200

約数和(自身を除く): 12051134

約数列:

[1, 2, 11, 22, 29, 58, 73, 146, 319, 359, 638, 718, 803, 1606, 2117, 3949, 4234, 7898, 10411, 20822, 23287, 26207, 46574, 52414, 114521, 229042, 288277, 576554, 760003, 1520006, 8360033, 16720066]

約数ペア:

[(1, 16720066), (2, 8360033), (11, 1520006), (22, 760003), (29, 576554), (58, 288277), (73, 229042), (146, 114521), (319, 52414), (359, 46574), (638, 26207), (718, 23287), (803, 20822), (1606, 10411), (2117, 7898), (3949, 4234)]