20343092

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^2$

素因数の和:536

約数の個数: 36

約数和(自身を含む): 44558304

約数和(自身を除く): 24215212

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 257, 308, 514, 1028, 1799, 2827, 3598, 5654, 7196, 11308, 19789, 39578, 66049, 79156, 132098, 264196, 462343, 726539, 924686, 1453078, 1849372, 2906156, 5085773, 10171546, 20343092]

約数ペア:

[(1, 20343092), (2, 10171546), (4, 5085773), (7, 2906156), (11, 1849372), (14, 1453078), (22, 924686), (28, 726539), (44, 462343), (77, 264196), (154, 132098), (257, 79156), (308, 66049), (514, 39578), (1028, 19789), (1799, 11308), (2827, 7196), (3598, 5654)]