20717502

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1759}}^1$

素因数の和:1928

約数の個数: 32

約数和(自身を含む): 44943360

約数和(自身を除く): 24225858

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 151, 302, 453, 906, 1759, 1963, 3518, 3926, 5277, 5889, 10554, 11778, 22867, 45734, 68601, 137202, 265609, 531218, 796827, 1593654, 3452917, 6905834, 10358751, 20717502]

約数ペア:

[(1, 20717502), (2, 10358751), (3, 6905834), (6, 3452917), (13, 1593654), (26, 796827), (39, 531218), (78, 265609), (151, 137202), (302, 68601), (453, 45734), (906, 22867), (1759, 11778), (1963, 10554), (3518, 5889), (3926, 5277)]