20682420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31337}}^1$

素因数の和:31360

約数の個数: 48

約数和(自身を含む): 63177408

約数和(自身を除く): 42494988

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 31337, 62674, 94011, 125348, 156685, 188022, 313370, 344707, 376044, 470055, 626740, 689414, 940110, 1034121, 1378828, 1723535, 1880220, 2068242, 3447070, 4136484, 5170605, 6894140, 10341210, 20682420]

約数ペア:

[(1, 20682420), (2, 10341210), (3, 6894140), (4, 5170605), (5, 4136484), (6, 3447070), (10, 2068242), (11, 1880220), (12, 1723535), (15, 1378828), (20, 1034121), (22, 940110), (30, 689414), (33, 626740), (44, 470055), (55, 376044), (60, 344707), (66, 313370), (110, 188022), (132, 156685), (165, 125348), (220, 94011), (330, 62674), (660, 31337)]