20258646

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{673}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 42219360

約数和(自身を除く): 21960714

約数列:

[1, 2, 3, 6, 29, 58, 87, 173, 174, 346, 519, 673, 1038, 1346, 2019, 4038, 5017, 10034, 15051, 19517, 30102, 39034, 58551, 116429, 117102, 232858, 349287, 698574, 3376441, 6752882, 10129323, 20258646]

約数ペア:

[(1, 20258646), (2, 10129323), (3, 6752882), (6, 3376441), (29, 698574), (58, 349287), (87, 232858), (173, 117102), (174, 116429), (346, 58551), (519, 39034), (673, 30102), (1038, 19517), (1346, 15051), (2019, 10034), (4038, 5017)]