20783418

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{5507}}^1$

素因数の和:5566

約数の個数: 32

約数和(自身を含む): 45209664

約数和(自身を除く): 24426246

約数列:

[1, 2, 3, 6, 17, 34, 37, 51, 74, 102, 111, 222, 629, 1258, 1887, 3774, 5507, 11014, 16521, 33042, 93619, 187238, 203759, 280857, 407518, 561714, 611277, 1222554, 3463903, 6927806, 10391709, 20783418]

約数ペア:

[(1, 20783418), (2, 10391709), (3, 6927806), (6, 3463903), (17, 1222554), (34, 611277), (37, 561714), (51, 407518), (74, 280857), (102, 203759), (111, 187238), (222, 93619), (629, 33042), (1258, 16521), (1887, 11014), (3774, 5507)]