20790896642

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{613}}^1\times {\mathrm{4673}}^1$

素因数の和:5498

約数の個数: 32

約数和(自身を含む): 33060510720

約数和(自身を除く): 12269614078

約数列:

[1, 2, 19, 38, 191, 382, 613, 1226, 3629, 4673, 7258, 9346, 11647, 23294, 88787, 117083, 177574, 234166, 892543, 1785086, 2224577, 2864549, 4449154, 5729098, 16958317, 33916634, 54426431, 108852862, 547128859, 1094257718, 10395448321, 20790896642]

約数ペア:

[(1, 20790896642), (2, 10395448321), (19, 1094257718), (38, 547128859), (191, 108852862), (382, 54426431), (613, 33916634), (1226, 16958317), (3629, 5729098), (4673, 4449154), (7258, 2864549), (9346, 2224577), (11647, 1785086), (23294, 892543), (88787, 234166), (117083, 177574)]