20159762810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{16660961}}^1$

素因数の和:16660990

約数の個数: 24

約数和(自身を含む): 39886343028

約数和(自身を除く): 19726580218

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 16660961, 33321922, 83304805, 166609610, 183270571, 366541142, 916352855, 1832705710, 2015976281, 4031952562, 10079881405, 20159762810]

約数ペア:

[(1, 20159762810), (2, 10079881405), (5, 4031952562), (10, 2015976281), (11, 1832705710), (22, 916352855), (55, 366541142), (110, 183270571), (121, 166609610), (242, 83304805), (605, 33321922), (1210, 16660961)]