820637552

素因数分解:

$2^4\times 7^1\times {\mathrm{7327121}}^1$

素因数の和:7327136

約数の個数: 20

約数和(自身を含む): 1817126256

約数和(自身を除く): 996488704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 7327121, 14654242, 29308484, 51289847, 58616968, 102579694, 117233936, 205159388, 410318776, 820637552]

約数ペア:

[(1, 820637552), (2, 410318776), (4, 205159388), (7, 117233936), (8, 102579694), (14, 58616968), (16, 51289847), (28, 29308484), (56, 14654242), (112, 7327121)]