20657670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1061}}^1$

素因数の和:1141

約数の個数: 64

約数和(自身を含む): 55054080

約数和(自身を除く): 34396410

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 59, 66, 110, 118, 165, 177, 295, 330, 354, 590, 649, 885, 1061, 1298, 1770, 1947, 2122, 3183, 3245, 3894, 5305, 6366, 6490, 9735, 10610, 11671, 15915, 19470, 23342, 31830, 35013, 58355, 62599, 70026, 116710, 125198, 175065, 187797, 312995, 350130, 375594, 625990, 688589, 938985, 1377178, 1877970, 2065767, 3442945, 4131534, 6885890, 10328835, 20657670]

約数ペア:

[(1, 20657670), (2, 10328835), (3, 6885890), (5, 4131534), (6, 3442945), (10, 2065767), (11, 1877970), (15, 1377178), (22, 938985), (30, 688589), (33, 625990), (55, 375594), (59, 350130), (66, 312995), (110, 187797), (118, 175065), (165, 125198), (177, 116710), (295, 70026), (330, 62599), (354, 58355), (590, 35013), (649, 31830), (885, 23342), (1061, 19470), (1298, 15915), (1770, 11671), (1947, 10610), (2122, 9735), (3183, 6490), (3245, 6366), (3894, 5305)]