20154687102

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{48449}}^1$

素因数の和:48670

約数の個数: 72

約数和(自身を含む): 48251548800

約数和(自身を除く): 28096861698

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 191, 198, 242, 363, 382, 573, 726, 1089, 1146, 1719, 2101, 2178, 3438, 4202, 6303, 12606, 18909, 23111, 37818, 46222, 48449, 69333, 96898, 138666, 145347, 207999, 290694, 415998, 436041, 532939, 872082, 1065878, 1598817, 3197634, 4796451, 5862329, 9253759, 9592902, 11724658, 17586987, 18507518, 27761277, 35173974, 52760961, 55522554, 83283831, 101791349, 105521922, 166567662, 203582698, 305374047, 610748094, 916122141, 1119704839, 1832244282, 2239409678, 3359114517, 6718229034, 10077343551, 20154687102]

約数ペア:

[(1, 20154687102), (2, 10077343551), (3, 6718229034), (6, 3359114517), (9, 2239409678), (11, 1832244282), (18, 1119704839), (22, 916122141), (33, 610748094), (66, 305374047), (99, 203582698), (121, 166567662), (191, 105521922), (198, 101791349), (242, 83283831), (363, 55522554), (382, 52760961), (573, 35173974), (726, 27761277), (1089, 18507518), (1146, 17586987), (1719, 11724658), (2101, 9592902), (2178, 9253759), (3438, 5862329), (4202, 4796451), (6303, 3197634), (12606, 1598817), (18909, 1065878), (23111, 872082), (37818, 532939), (46222, 436041), (48449, 415998), (69333, 290694), (96898, 207999), (138666, 145347)]