20190907832

素因数分解:

$2^3\times {\mathrm{4003}}^1\times {\mathrm{630493}}^1$

素因数の和:634502

約数の個数: 16

約数和(自身を含む): 37867469640

約数和(自身を除く): 17676561808

約数列:

[1, 2, 4, 8, 4003, 8006, 16012, 32024, 630493, 1260986, 2521972, 5043944, 2523863479, 5047726958, 10095453916, 20190907832]

約数ペア:

[(1, 20190907832), (2, 10095453916), (4, 5047726958), (8, 2523863479), (4003, 5043944), (8006, 2521972), (16012, 1260986), (32024, 630493)]