20574108

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{6569}}^1$

素因数の和:6611

約数の個数: 48

約数和(自身を含む): 55188000

約数和(自身を除く): 34613892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 522, 783, 1044, 1566, 3132, 6569, 13138, 19707, 26276, 39414, 59121, 78828, 118242, 177363, 190501, 236484, 354726, 381002, 571503, 709452, 762004, 1143006, 1714509, 2286012, 3429018, 5143527, 6858036, 10287054, 20574108]

約数ペア:

[(1, 20574108), (2, 10287054), (3, 6858036), (4, 5143527), (6, 3429018), (9, 2286012), (12, 1714509), (18, 1143006), (27, 762004), (29, 709452), (36, 571503), (54, 381002), (58, 354726), (87, 236484), (108, 190501), (116, 177363), (174, 118242), (261, 78828), (348, 59121), (522, 39414), (783, 26276), (1044, 19707), (1566, 13138), (3132, 6569)]