20849378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:658

約数の個数: 32

約数和(自身を含む): 36531648

約数和(自身を除く): 15682270

約数列:

[1, 2, 11, 17, 22, 34, 107, 187, 214, 374, 521, 1042, 1177, 1819, 2354, 3638, 5731, 8857, 11462, 17714, 20009, 40018, 55747, 97427, 111494, 194854, 613217, 947699, 1226434, 1895398, 10424689, 20849378]

約数ペア:

[(1, 20849378), (2, 10424689), (11, 1895398), (17, 1226434), (22, 947699), (34, 613217), (107, 194854), (187, 111494), (214, 97427), (374, 55747), (521, 40018), (1042, 20009), (1177, 17714), (1819, 11462), (2354, 8857), (3638, 5731)]