20362872

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1721}}^1$

素因数の和:1776

約数の個数: 64

約数和(自身を含む): 55792800

約数和(自身を除く): 35429928

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 29, 34, 51, 58, 68, 87, 102, 116, 136, 174, 204, 232, 348, 408, 493, 696, 986, 1479, 1721, 1972, 2958, 3442, 3944, 5163, 5916, 6884, 10326, 11832, 13768, 20652, 29257, 41304, 49909, 58514, 87771, 99818, 117028, 149727, 175542, 199636, 234056, 299454, 351084, 399272, 598908, 702168, 848453, 1197816, 1696906, 2545359, 3393812, 5090718, 6787624, 10181436, 20362872]

約数ペア:

[(1, 20362872), (2, 10181436), (3, 6787624), (4, 5090718), (6, 3393812), (8, 2545359), (12, 1696906), (17, 1197816), (24, 848453), (29, 702168), (34, 598908), (51, 399272), (58, 351084), (68, 299454), (87, 234056), (102, 199636), (116, 175542), (136, 149727), (174, 117028), (204, 99818), (232, 87771), (348, 58514), (408, 49909), (493, 41304), (696, 29257), (986, 20652), (1479, 13768), (1721, 11832), (1972, 10326), (2958, 6884), (3442, 5916), (3944, 5163)]