20237183792

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{25367}}^1$

素因数の和:25818

約数の個数: 80

約数和(自身を含む): 47561955840

約数和(自身を除く): 27324772048

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 419, 476, 838, 952, 1676, 1904, 2933, 3352, 5866, 6704, 7123, 11732, 14246, 23464, 25367, 28492, 46928, 49861, 50734, 56984, 99722, 101468, 113968, 177569, 199444, 202936, 355138, 398888, 405872, 431239, 710276, 797776, 862478, 1420552, 1724956, 2841104, 3018673, 3449912, 6037346, 6899824, 10628773, 12074692, 21257546, 24149384, 42515092, 48298768, 74401411, 85030184, 148802822, 170060368, 180689141, 297605644, 361378282, 595211288, 722756564, 1190422576, 1264823987, 1445513128, 2529647974, 2891026256, 5059295948, 10118591896, 20237183792]

約数ペア:

[(1, 20237183792), (2, 10118591896), (4, 5059295948), (7, 2891026256), (8, 2529647974), (14, 1445513128), (16, 1264823987), (17, 1190422576), (28, 722756564), (34, 595211288), (56, 361378282), (68, 297605644), (112, 180689141), (119, 170060368), (136, 148802822), (238, 85030184), (272, 74401411), (419, 48298768), (476, 42515092), (838, 24149384), (952, 21257546), (1676, 12074692), (1904, 10628773), (2933, 6899824), (3352, 6037346), (5866, 3449912), (6704, 3018673), (7123, 2841104), (11732, 1724956), (14246, 1420552), (23464, 862478), (25367, 797776), (28492, 710276), (46928, 431239), (49861, 405872), (50734, 398888), (56984, 355138), (99722, 202936), (101468, 199444), (113968, 177569)]