20325288

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{53}}^1$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 56440800

約数和(自身を除く): 36115512

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 29, 38, 53, 57, 58, 76, 87, 106, 114, 116, 152, 159, 174, 212, 228, 232, 318, 348, 424, 456, 551, 636, 696, 841, 1007, 1102, 1272, 1537, 1653, 1682, 2014, 2204, 2523, 3021, 3074, 3306, 3364, 4028, 4408, 4611, 5046, 6042, 6148, 6612, 6728, 8056, 9222, 10092, 12084, 12296, 13224, 15979, 18444, 20184, 24168, 29203, 31958, 36888, 44573, 47937, 58406, 63916, 87609, 89146, 95874, 116812, 127832, 133719, 175218, 178292, 191748, 233624, 267438, 350436, 356584, 383496, 534876, 700872, 846887, 1069752, 1693774, 2540661, 3387548, 5081322, 6775096, 10162644, 20325288]

約数ペア:

[(1, 20325288), (2, 10162644), (3, 6775096), (4, 5081322), (6, 3387548), (8, 2540661), (12, 1693774), (19, 1069752), (24, 846887), (29, 700872), (38, 534876), (53, 383496), (57, 356584), (58, 350436), (76, 267438), (87, 233624), (106, 191748), (114, 178292), (116, 175218), (152, 133719), (159, 127832), (174, 116812), (212, 95874), (228, 89146), (232, 87609), (318, 63916), (348, 58406), (424, 47937), (456, 44573), (551, 36888), (636, 31958), (696, 29203), (841, 24168), (1007, 20184), (1102, 18444), (1272, 15979), (1537, 13224), (1653, 12296), (1682, 12084), (2014, 10092), (2204, 9222), (2523, 8056), (3021, 6728), (3074, 6612), (3306, 6148), (3364, 6042), (4028, 5046), (4408, 4611)]