20191308

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3413}}^1$

素因数の和:3466

約数の個数: 48

約数和(自身を含む): 51619680

約数和(自身を除く): 31428372

約数列:

[1, 2, 3, 4, 6, 12, 17, 29, 34, 51, 58, 68, 87, 102, 116, 174, 204, 348, 493, 986, 1479, 1972, 2958, 3413, 5916, 6826, 10239, 13652, 20478, 40956, 58021, 98977, 116042, 174063, 197954, 232084, 296931, 348126, 395908, 593862, 696252, 1187724, 1682609, 3365218, 5047827, 6730436, 10095654, 20191308]

約数ペア:

[(1, 20191308), (2, 10095654), (3, 6730436), (4, 5047827), (6, 3365218), (12, 1682609), (17, 1187724), (29, 696252), (34, 593862), (51, 395908), (58, 348126), (68, 296931), (87, 232084), (102, 197954), (116, 174063), (174, 116042), (204, 98977), (348, 58021), (493, 40956), (986, 20478), (1479, 13652), (1972, 10239), (2958, 6826), (3413, 5916)]