20113553684

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{3221261}}^1$

素因数の和:3221495

約数の個数: 24

約数和(自身を含む): 40407510528

約数和(自身を除く): 20293956844

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 3122, 6244, 3221261, 6442522, 12885044, 22548827, 45097654, 90195308, 718341203, 1436682406, 2873364812, 5028388421, 10056776842, 20113553684]

約数ペア:

[(1, 20113553684), (2, 10056776842), (4, 5028388421), (7, 2873364812), (14, 1436682406), (28, 718341203), (223, 90195308), (446, 45097654), (892, 22548827), (1561, 12885044), (3122, 6442522), (6244, 3221261)]