20406736

素因数分解:

$2^4\times 7^2\times {\mathrm{26029}}^1$

素因数の和:26051

約数の個数: 30

約数和(自身を含む): 45995010

約数和(自身を除く): 25588274

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 26029, 52058, 104116, 182203, 208232, 364406, 416464, 728812, 1275421, 1457624, 2550842, 2915248, 5101684, 10203368, 20406736]

約数ペア:

[(1, 20406736), (2, 10203368), (4, 5101684), (7, 2915248), (8, 2550842), (14, 1457624), (16, 1275421), (28, 728812), (49, 416464), (56, 364406), (98, 208232), (112, 182203), (196, 104116), (392, 52058), (784, 26029)]