20035904

素因数分解:

$2^6\times 7^2\times {\mathrm{6389}}^1$

素因数の和:6415

約数の個数: 42

約数和(自身を含む): 46257210

約数和(自身を除く): 26221306

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 6389, 12778, 25556, 44723, 51112, 89446, 102224, 178892, 204448, 313061, 357784, 408896, 626122, 715568, 1252244, 1431136, 2504488, 2862272, 5008976, 10017952, 20035904]

約数ペア:

[(1, 20035904), (2, 10017952), (4, 5008976), (7, 2862272), (8, 2504488), (14, 1431136), (16, 1252244), (28, 715568), (32, 626122), (49, 408896), (56, 357784), (64, 313061), (98, 204448), (112, 178892), (196, 102224), (224, 89446), (392, 51112), (448, 44723), (784, 25556), (1568, 12778), (3136, 6389)]