20189545908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{240351737}}^1$

素因数の和:240351751

約数の個数: 24

約数和(自身を含む): 53838789312

約数和(自身を除く): 33649243404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 240351737, 480703474, 721055211, 961406948, 1442110422, 1682462159, 2884220844, 3364924318, 5047386477, 6729848636, 10094772954, 20189545908]

約数ペア:

[(1, 20189545908), (2, 10094772954), (3, 6729848636), (4, 5047386477), (6, 3364924318), (7, 2884220844), (12, 1682462159), (14, 1442110422), (21, 961406948), (28, 721055211), (42, 480703474), (84, 240351737)]