20931672

素因数分解:

$2^3\times 3^1\times {\mathrm{223}}^1\times {\mathrm{3911}}^1$

素因数の和:4143

約数の個数: 32

約数和(自身を含む): 52577280

約数和(自身を除く): 31645608

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 223, 446, 669, 892, 1338, 1784, 2676, 3911, 5352, 7822, 11733, 15644, 23466, 31288, 46932, 93864, 872153, 1744306, 2616459, 3488612, 5232918, 6977224, 10465836, 20931672]

約数ペア:

[(1, 20931672), (2, 10465836), (3, 6977224), (4, 5232918), (6, 3488612), (8, 2616459), (12, 1744306), (24, 872153), (223, 93864), (446, 46932), (669, 31288), (892, 23466), (1338, 15644), (1784, 11733), (2676, 7822), (3911, 5352)]