20996933181

素因数分解:

$3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{4404643}}^1$

素因数の和:4404880

約数の個数: 16

約数和(自身を含む): 32136282624

約数和(自身を除く): 11139349443

約数列:

[1, 3, 7, 21, 227, 681, 1589, 4767, 4404643, 13213929, 30832501, 92497503, 999853961, 2999561883, 6998977727, 20996933181]

約数ペア:

[(1, 20996933181), (3, 6998977727), (7, 2999561883), (21, 999853961), (227, 92497503), (681, 30832501), (1589, 13213929), (4767, 4404643)]