20146307940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10174903}}^1$

素因数の和:10174929

約数の個数: 72

約数和(自身を含む): 66665971008

約数和(自身を除く): 46519663068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 10174903, 20349806, 30524709, 40699612, 50874515, 61049418, 91574127, 101749030, 111923933, 122098836, 152623545, 183148254, 203498060, 223847866, 305247090, 335771799, 366296508, 447695732, 457870635, 559619665, 610494180, 671543598, 915741270, 1007315397, 1119239330, 1343087196, 1678858995, 1831482540, 2014630794, 2238478660, 3357717990, 4029261588, 5036576985, 6715435980, 10073153970, 20146307940]

約数ペア:

[(1, 20146307940), (2, 10073153970), (3, 6715435980), (4, 5036576985), (5, 4029261588), (6, 3357717990), (9, 2238478660), (10, 2014630794), (11, 1831482540), (12, 1678858995), (15, 1343087196), (18, 1119239330), (20, 1007315397), (22, 915741270), (30, 671543598), (33, 610494180), (36, 559619665), (44, 457870635), (45, 447695732), (55, 366296508), (60, 335771799), (66, 305247090), (90, 223847866), (99, 203498060), (110, 183148254), (132, 152623545), (165, 122098836), (180, 111923933), (198, 101749030), (220, 91574127), (330, 61049418), (396, 50874515), (495, 40699612), (660, 30524709), (990, 20349806), (1980, 10174903)]