20667852

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{11257}}^1$

素因数の和:11287

約数の個数: 48

約数和(自身を含む): 56740320

約数和(自身を除く): 36072468

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 459, 612, 918, 1836, 11257, 22514, 33771, 45028, 67542, 101313, 135084, 191369, 202626, 303939, 382738, 405252, 574107, 607878, 765476, 1148214, 1215756, 1722321, 2296428, 3444642, 5166963, 6889284, 10333926, 20667852]

約数ペア:

[(1, 20667852), (2, 10333926), (3, 6889284), (4, 5166963), (6, 3444642), (9, 2296428), (12, 1722321), (17, 1215756), (18, 1148214), (27, 765476), (34, 607878), (36, 574107), (51, 405252), (54, 382738), (68, 303939), (102, 202626), (108, 191369), (153, 135084), (204, 101313), (306, 67542), (459, 45028), (612, 33771), (918, 22514), (1836, 11257)]