20208936

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{6959}}^1$

素因数の和:6990

約数の個数: 48

約数和(自身を含む): 55540800

約数和(自身を除く): 35331864

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 968, 1452, 2904, 6959, 13918, 20877, 27836, 41754, 55672, 76549, 83508, 153098, 167016, 229647, 306196, 459294, 612392, 842039, 918588, 1684078, 1837176, 2526117, 3368156, 5052234, 6736312, 10104468, 20208936]

約数ペア:

[(1, 20208936), (2, 10104468), (3, 6736312), (4, 5052234), (6, 3368156), (8, 2526117), (11, 1837176), (12, 1684078), (22, 918588), (24, 842039), (33, 612392), (44, 459294), (66, 306196), (88, 229647), (121, 167016), (132, 153098), (242, 83508), (264, 76549), (363, 55672), (484, 41754), (726, 27836), (968, 20877), (1452, 13918), (2904, 6959)]