20700084

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3499}}^1$

素因数の和:3552

約数の個数: 48

約数和(自身を含む): 52920000

約数和(自身を除く): 32219916

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, 3499, 5916, 6998, 10497, 13996, 20994, 41988, 59483, 101471, 118966, 178449, 202942, 237932, 304413, 356898, 405884, 608826, 713796, 1217652, 1725007, 3450014, 5175021, 6900028, 10350042, 20700084]

約数ペア:

[(1, 20700084), (2, 10350042), (3, 6900028), (4, 5175021), (6, 3450014), (12, 1725007), (17, 1217652), (29, 713796), (34, 608826), (51, 405884), (58, 356898), (68, 304413), (87, 237932), (102, 202942), (116, 178449), (174, 118966), (204, 101471), (348, 59483), (493, 41988), (986, 20994), (1479, 13996), (1972, 10497), (2958, 6998), (3499, 5916)]