20680854

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4903}}^1$

素因数の和:4964

約数の個数: 32

約数和(自身を含む): 44724480

約数和(自身を除く): 24043626

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 74, 111, 114, 222, 703, 1406, 2109, 4218, 4903, 9806, 14709, 29418, 93157, 181411, 186314, 279471, 362822, 544233, 558942, 1088466, 3446809, 6893618, 10340427, 20680854]

約数ペア:

[(1, 20680854), (2, 10340427), (3, 6893618), (6, 3446809), (19, 1088466), (37, 558942), (38, 544233), (57, 362822), (74, 279471), (111, 186314), (114, 181411), (222, 93157), (703, 29418), (1406, 14709), (2109, 9806), (4218, 4903)]