20220871276

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{191}}^1\times {\mathrm{281}}^1\times {\mathrm{719}}^1$

素因数の和:1326

約数の個数: 48

約数和(自身を含む): 36020920320

約数和(自身を除く): 15800049044

約数列:

[1, 2, 4, 131, 191, 262, 281, 382, 524, 562, 719, 764, 1124, 1438, 2876, 25021, 36811, 50042, 53671, 73622, 94189, 100084, 107342, 137329, 147244, 188378, 202039, 214684, 274658, 376756, 404078, 549316, 808156, 7030901, 14061802, 17990099, 26467109, 28123604, 35980198, 38589449, 52934218, 71960396, 77178898, 105868436, 154357796, 5055217819, 10110435638, 20220871276]

約数ペア:

[(1, 20220871276), (2, 10110435638), (4, 5055217819), (131, 154357796), (191, 105868436), (262, 77178898), (281, 71960396), (382, 52934218), (524, 38589449), (562, 35980198), (719, 28123604), (764, 26467109), (1124, 17990099), (1438, 14061802), (2876, 7030901), (25021, 808156), (36811, 549316), (50042, 404078), (53671, 376756), (73622, 274658), (94189, 214684), (100084, 202039), (107342, 188378), (137329, 147244)]