20627992

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{33487}}^1$

素因数の和:33511

約数の個数: 32

約数和(自身を含む): 48222720

約数和(自身を除く): 27594728

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 33487, 66974, 133948, 234409, 267896, 368357, 468818, 736714, 937636, 1473428, 1875272, 2578499, 2946856, 5156998, 10313996, 20627992]

約数ペア:

[(1, 20627992), (2, 10313996), (4, 5156998), (7, 2946856), (8, 2578499), (11, 1875272), (14, 1473428), (22, 937636), (28, 736714), (44, 468818), (56, 368357), (77, 267896), (88, 234409), (154, 133948), (308, 66974), (616, 33487)]