20108748

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^3\times {\mathrm{1259}}^1$

素因数の和:1299

約数の個数: 48

約数和(自身を含む): 51649920

約数和(自身を除く): 31541172

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 484, 726, 1259, 1331, 1452, 2518, 2662, 3777, 3993, 5036, 5324, 7554, 7986, 13849, 15108, 15972, 27698, 41547, 55396, 83094, 152339, 166188, 304678, 457017, 609356, 914034, 1675729, 1828068, 3351458, 5027187, 6702916, 10054374, 20108748]

約数ペア:

[(1, 20108748), (2, 10054374), (3, 6702916), (4, 5027187), (6, 3351458), (11, 1828068), (12, 1675729), (22, 914034), (33, 609356), (44, 457017), (66, 304678), (121, 166188), (132, 152339), (242, 83094), (363, 55396), (484, 41547), (726, 27698), (1259, 15972), (1331, 15108), (1452, 13849), (2518, 7986), (2662, 7554), (3777, 5324), (3993, 5036)]