20199451292

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{491}}^1\times {\mathrm{1193}}^1$

素因数の和:1958

約数の個数: 48

約数和(自身を含む): 36565113312

約数和(自身を除く): 16365662020

約数列:

[1, 2, 4, 37, 74, 148, 233, 466, 491, 932, 982, 1193, 1964, 2386, 4772, 8621, 17242, 18167, 34484, 36334, 44141, 72668, 88282, 114403, 176564, 228806, 277969, 457612, 555938, 585763, 1111876, 1171526, 2343052, 4232911, 8465822, 10284853, 16931644, 20569706, 21673231, 41139412, 43346462, 86692924, 136482779, 272965558, 545931116, 5049862823, 10099725646, 20199451292]

約数ペア:

[(1, 20199451292), (2, 10099725646), (4, 5049862823), (37, 545931116), (74, 272965558), (148, 136482779), (233, 86692924), (466, 43346462), (491, 41139412), (932, 21673231), (982, 20569706), (1193, 16931644), (1964, 10284853), (2386, 8465822), (4772, 4232911), (8621, 2343052), (17242, 1171526), (18167, 1111876), (34484, 585763), (36334, 555938), (44141, 457612), (72668, 277969), (88282, 228806), (114403, 176564)]