20533089170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1447}}^1\times {\mathrm{129001}}^1$

素因数の和:130466

約数の個数: 32

約数和(自身を含む): 40347697536

約数和(自身を除く): 19814608366

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1447, 2894, 7235, 14470, 15917, 31834, 79585, 129001, 159170, 258002, 645005, 1290010, 1419011, 2838022, 7095055, 14190110, 186664447, 373328894, 933322235, 1866644470, 2053308917, 4106617834, 10266544585, 20533089170]

約数ペア:

[(1, 20533089170), (2, 10266544585), (5, 4106617834), (10, 2053308917), (11, 1866644470), (22, 933322235), (55, 373328894), (110, 186664447), (1447, 14190110), (2894, 7095055), (7235, 2838022), (14470, 1419011), (15917, 1290010), (31834, 645005), (79585, 258002), (129001, 159170)]