20931904

素因数分解:

$2^6\times 7^1\times {\mathrm{46723}}^1$

素因数の和:46742

約数の個数: 28

約数和(自身を含む): 47471584

約数和(自身を除く): 26539680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 46723, 93446, 186892, 327061, 373784, 654122, 747568, 1308244, 1495136, 2616488, 2990272, 5232976, 10465952, 20931904]

約数ペア:

[(1, 20931904), (2, 10465952), (4, 5232976), (7, 2990272), (8, 2616488), (14, 1495136), (16, 1308244), (28, 747568), (32, 654122), (56, 373784), (64, 327061), (112, 186892), (224, 93446), (448, 46723)]