20684671196

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{25473733}}^1$

素因数の和:25473773

約数の個数: 24

約数和(自身を含む): 42795873120

約数和(自身を除く): 22111201924

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 25473733, 50947466, 101894932, 178316131, 356632262, 713264524, 738738257, 1477476514, 2954953028, 5171167799, 10342335598, 20684671196]

約数ペア:

[(1, 20684671196), (2, 10342335598), (4, 5171167799), (7, 2954953028), (14, 1477476514), (28, 738738257), (29, 713264524), (58, 356632262), (116, 178316131), (203, 101894932), (406, 50947466), (812, 25473733)]