20916056

素因数分解:

$2^3\times 7^1\times {\mathrm{373501}}^1$

素因数の和:373514

約数の個数: 16

約数和(自身を含む): 44820240

約数和(自身を除く): 23904184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 373501, 747002, 1494004, 2614507, 2988008, 5229014, 10458028, 20916056]

約数ペア:

[(1, 20916056), (2, 10458028), (4, 5229014), (7, 2988008), (8, 2614507), (14, 1494004), (28, 747002), (56, 373501)]