20839128

素因数分解:

$2^3\times 3^1\times {\mathrm{101}}^1\times {\mathrm{8597}}^1$

素因数の和:8707

約数の個数: 32

約数和(自身を含む): 52619760

約数和(自身を除く): 31780632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 101, 202, 303, 404, 606, 808, 1212, 2424, 8597, 17194, 25791, 34388, 51582, 68776, 103164, 206328, 868297, 1736594, 2604891, 3473188, 5209782, 6946376, 10419564, 20839128]

約数ペア:

[(1, 20839128), (2, 10419564), (3, 6946376), (4, 5209782), (6, 3473188), (8, 2604891), (12, 1736594), (24, 868297), (101, 206328), (202, 103164), (303, 68776), (404, 51582), (606, 34388), (808, 25791), (1212, 17194), (2424, 8597)]