20761386

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2287}}^1$

素因数の和:2398

約数の個数: 32

約数和(自身を含む): 44478720

約数和(自身を除く): 23717334

約数列:

[1, 2, 3, 6, 17, 34, 51, 89, 102, 178, 267, 534, 1513, 2287, 3026, 4539, 4574, 6861, 9078, 13722, 38879, 77758, 116637, 203543, 233274, 407086, 610629, 1221258, 3460231, 6920462, 10380693, 20761386]

約数ペア:

[(1, 20761386), (2, 10380693), (3, 6920462), (6, 3460231), (17, 1221258), (34, 610629), (51, 407086), (89, 233274), (102, 203543), (178, 116637), (267, 77758), (534, 38879), (1513, 13722), (2287, 9078), (3026, 6861), (4539, 4574)]