20804950704

素因数分解:

$2^4\times 3^1\times {\mathrm{113}}^1\times {\mathrm{1279}}^1\times {\mathrm{2999}}^1$

素因数の和:4402

約数の個数: 80

約数和(自身を含む): 54282240000

約数和(自身を除く): 33477289296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 113, 226, 339, 452, 678, 904, 1279, 1356, 1808, 2558, 2712, 2999, 3837, 5116, 5424, 5998, 7674, 8997, 10232, 11996, 15348, 17994, 20464, 23992, 30696, 35988, 47984, 61392, 71976, 143952, 144527, 289054, 338887, 433581, 578108, 677774, 867162, 1016661, 1156216, 1355548, 1734324, 2033322, 2312432, 2711096, 3468648, 3835721, 4066644, 5422192, 6937296, 7671442, 8133288, 11507163, 15342884, 16266576, 23014326, 30685768, 46028652, 61371536, 92057304, 184114608, 433436473, 866872946, 1300309419, 1733745892, 2600618838, 3467491784, 5201237676, 6934983568, 10402475352, 20804950704]

約数ペア:

[(1, 20804950704), (2, 10402475352), (3, 6934983568), (4, 5201237676), (6, 3467491784), (8, 2600618838), (12, 1733745892), (16, 1300309419), (24, 866872946), (48, 433436473), (113, 184114608), (226, 92057304), (339, 61371536), (452, 46028652), (678, 30685768), (904, 23014326), (1279, 16266576), (1356, 15342884), (1808, 11507163), (2558, 8133288), (2712, 7671442), (2999, 6937296), (3837, 5422192), (5116, 4066644), (5424, 3835721), (5998, 3468648), (7674, 2711096), (8997, 2312432), (10232, 2033322), (11996, 1734324), (15348, 1355548), (17994, 1156216), (20464, 1016661), (23992, 867162), (30696, 677774), (35988, 578108), (47984, 433581), (61392, 338887), (71976, 289054), (143952, 144527)]