20289534

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{11701}}^1$

素因数の和:11740

約数の個数: 24

約数和(自身を含む): 43110168

約数和(自身を除く): 22820634

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 289, 578, 867, 1734, 11701, 23402, 35103, 70206, 198917, 397834, 596751, 1193502, 3381589, 6763178, 10144767, 20289534]

約数ペア:

[(1, 20289534), (2, 10144767), (3, 6763178), (6, 3381589), (17, 1193502), (34, 596751), (51, 397834), (102, 198917), (289, 70206), (578, 35103), (867, 23402), (1734, 11701)]