20171249934

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{21347}}^1$

素因数の和:21605

約数の個数: 64

約数和(自身を含む): 44759070720

約数和(自身を除く): 24587820786

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 103, 139, 206, 278, 309, 417, 618, 834, 1133, 1529, 2266, 3058, 3399, 4587, 6798, 9174, 14317, 21347, 28634, 42694, 42951, 64041, 85902, 128082, 157487, 234817, 314974, 469634, 472461, 704451, 944922, 1408902, 2198741, 2967233, 4397482, 5934466, 6596223, 8901699, 13192446, 17803398, 24186151, 32639563, 48372302, 65279126, 72558453, 97918689, 145116906, 195837378, 305624999, 611249998, 916874997, 1833749994, 3361874989, 6723749978, 10085624967, 20171249934]

約数ペア:

[(1, 20171249934), (2, 10085624967), (3, 6723749978), (6, 3361874989), (11, 1833749994), (22, 916874997), (33, 611249998), (66, 305624999), (103, 195837378), (139, 145116906), (206, 97918689), (278, 72558453), (309, 65279126), (417, 48372302), (618, 32639563), (834, 24186151), (1133, 17803398), (1529, 13192446), (2266, 8901699), (3058, 6596223), (3399, 5934466), (4587, 4397482), (6798, 2967233), (9174, 2198741), (14317, 1408902), (21347, 944922), (28634, 704451), (42694, 472461), (42951, 469634), (64041, 314974), (85902, 234817), (128082, 157487)]