20173569815

素因数分解:

$5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2143}}^1\times {\mathrm{2663}}^1$

素因数の和:4919

約数の個数: 32

約数和(自身を含む): 27964071936

約数和(自身を除く): 7790502121

約数列:

[1, 5, 7, 35, 101, 505, 707, 2143, 2663, 3535, 10715, 13315, 15001, 18641, 75005, 93205, 216443, 268963, 1082215, 1344815, 1515101, 1882741, 5706809, 7575505, 9413705, 28534045, 39947663, 199738315, 576387709, 2881938545, 4034713963, 20173569815]

約数ペア:

[(1, 20173569815), (5, 4034713963), (7, 2881938545), (35, 576387709), (101, 199738315), (505, 39947663), (707, 28534045), (2143, 9413705), (2663, 7575505), (3535, 5706809), (10715, 1882741), (13315, 1515101), (15001, 1344815), (18641, 1082215), (75005, 268963), (93205, 216443)]