20294036

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2203}}^1$

素因数の和:2268

約数の個数: 36

約数和(自身を含む): 42211008

約数和(自身を除く): 21916972

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 658, 1316, 2203, 2303, 4406, 4606, 8812, 9212, 15421, 30842, 61684, 103541, 107947, 207082, 215894, 414164, 431788, 724787, 1449574, 2899148, 5073509, 10147018, 20294036]

約数ペア:

[(1, 20294036), (2, 10147018), (4, 5073509), (7, 2899148), (14, 1449574), (28, 724787), (47, 431788), (49, 414164), (94, 215894), (98, 207082), (188, 107947), (196, 103541), (329, 61684), (658, 30842), (1316, 15421), (2203, 9212), (2303, 8812), (4406, 4606)]