20571873792

素因数分解:

$2^9\times 3^1\times {\mathrm{31}}^1\times {\mathrm{432037}}^1$

素因数の和:432089

約数の個数: 80

約数和(自身を含む): 56572783872

約数和(自身を除く): 36000910080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 512, 744, 768, 992, 1488, 1536, 1984, 2976, 3968, 5952, 7936, 11904, 15872, 23808, 47616, 432037, 864074, 1296111, 1728148, 2592222, 3456296, 5184444, 6912592, 10368888, 13393147, 13825184, 20737776, 26786294, 27650368, 40179441, 41475552, 53572588, 55300736, 80358882, 82951104, 107145176, 110601472, 160717764, 165902208, 214290352, 221202944, 321435528, 331804416, 428580704, 642871056, 663608832, 857161408, 1285742112, 1714322816, 2571484224, 3428645632, 5142968448, 6857291264, 10285936896, 20571873792]

約数ペア:

[(1, 20571873792), (2, 10285936896), (3, 6857291264), (4, 5142968448), (6, 3428645632), (8, 2571484224), (12, 1714322816), (16, 1285742112), (24, 857161408), (31, 663608832), (32, 642871056), (48, 428580704), (62, 331804416), (64, 321435528), (93, 221202944), (96, 214290352), (124, 165902208), (128, 160717764), (186, 110601472), (192, 107145176), (248, 82951104), (256, 80358882), (372, 55300736), (384, 53572588), (496, 41475552), (512, 40179441), (744, 27650368), (768, 26786294), (992, 20737776), (1488, 13825184), (1536, 13393147), (1984, 10368888), (2976, 6912592), (3968, 5184444), (5952, 3456296), (7936, 2592222), (11904, 1728148), (15872, 1296111), (23808, 864074), (47616, 432037)]