20478856754

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{311}}^1\times {\mathrm{10631}}^1$

素因数の和:11126

約数の個数: 32

約数和(自身を含む): 32641090560

約数和(自身を除く): 12162233806

約数列:

[1, 2, 19, 38, 163, 311, 326, 622, 3097, 5909, 6194, 10631, 11818, 21262, 50693, 101386, 201989, 403978, 963167, 1732853, 1926334, 3306241, 3465706, 6612482, 32924207, 62818579, 65848414, 125637158, 538917283, 1077834566, 10239428377, 20478856754]

約数ペア:

[(1, 20478856754), (2, 10239428377), (19, 1077834566), (38, 538917283), (163, 125637158), (311, 65848414), (326, 62818579), (622, 32924207), (3097, 6612482), (5909, 3465706), (6194, 3306241), (10631, 1926334), (11818, 1732853), (21262, 963167), (50693, 403978), (101386, 201989)]