20519298

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{13103}}^1$

素因数の和:13143

約数の個数: 32

約数和(自身を含む): 47174400

約数和(自身を除く): 26655102

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 13103, 26206, 39309, 78618, 117927, 235854, 353781, 379987, 707562, 759974, 1139961, 2279922, 3419883, 6839766, 10259649, 20519298]

約数ペア:

[(1, 20519298), (2, 10259649), (3, 6839766), (6, 3419883), (9, 2279922), (18, 1139961), (27, 759974), (29, 707562), (54, 379987), (58, 353781), (87, 235854), (174, 117927), (261, 78618), (522, 39309), (783, 26206), (1566, 13103)]