20161958408

素因数分解:

$2^3\times {\mathrm{8543}}^1\times {\mathrm{295007}}^1$

素因数の和:303556

約数の個数: 16

約数和(自身を含む): 37808225280

約数和(自身を除く): 17646266872

約数列:

[1, 2, 4, 8, 8543, 17086, 34172, 68344, 295007, 590014, 1180028, 2360056, 2520244801, 5040489602, 10080979204, 20161958408]

約数ペア:

[(1, 20161958408), (2, 10080979204), (4, 5040489602), (8, 2520244801), (8543, 2360056), (17086, 1180028), (34172, 590014), (68344, 295007)]