20988330456

素因数分解:

$2^3\times 3^1\times {\mathrm{613}}^1\times {\mathrm{1426613}}^1$

素因数の和:1427235

約数の個数: 32

約数和(自身を含む): 52556459760

約数和(自身を除く): 31568129304

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 613, 1226, 1839, 2452, 3678, 4904, 7356, 14712, 1426613, 2853226, 4279839, 5706452, 8559678, 11412904, 17119356, 34238712, 874513769, 1749027538, 2623541307, 3498055076, 5247082614, 6996110152, 10494165228, 20988330456]

約数ペア:

[(1, 20988330456), (2, 10494165228), (3, 6996110152), (4, 5247082614), (6, 3498055076), (8, 2623541307), (12, 1749027538), (24, 874513769), (613, 34238712), (1226, 17119356), (1839, 11412904), (2452, 8559678), (3678, 5706452), (4904, 4279839), (7356, 2853226), (14712, 1426613)]