20084562

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{569}}^1$

素因数の和:667

約数の個数: 48

約数和(自身を含む): 45615960

約数和(自身を除く): 25531398

約数列:

[1, 2, 3, 6, 9, 18, 37, 53, 74, 106, 111, 159, 222, 318, 333, 477, 569, 666, 954, 1138, 1707, 1961, 3414, 3922, 5121, 5883, 10242, 11766, 17649, 21053, 30157, 35298, 42106, 60314, 63159, 90471, 126318, 180942, 189477, 271413, 378954, 542826, 1115809, 2231618, 3347427, 6694854, 10042281, 20084562]

約数ペア:

[(1, 20084562), (2, 10042281), (3, 6694854), (6, 3347427), (9, 2231618), (18, 1115809), (37, 542826), (53, 378954), (74, 271413), (106, 189477), (111, 180942), (159, 126318), (222, 90471), (318, 63159), (333, 60314), (477, 42106), (569, 35298), (666, 30157), (954, 21053), (1138, 17649), (1707, 11766), (1961, 10242), (3414, 5883), (3922, 5121)]