20789609638

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{87351301}}^1$

素因数の和:87351327

約数の個数: 16

約数和(自身を含む): 37735762464

約数和(自身を除く): 16946152826

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 87351301, 174702602, 611459107, 1222918214, 1484972117, 2969944234, 10394804819, 20789609638]

約数ペア:

[(1, 20789609638), (2, 10394804819), (7, 2969944234), (14, 1484972117), (17, 1222918214), (34, 611459107), (119, 174702602), (238, 87351301)]