20410812

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{11117}}^1$

素因数の和:11147

約数の個数: 48

約数和(自身を含む): 56034720

約数和(自身を除く): 35623908

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, 11117, 22234, 33351, 44468, 66702, 100053, 133404, 188989, 200106, 300159, 377978, 400212, 566967, 600318, 755956, 1133934, 1200636, 1700901, 2267868, 3401802, 5102703, 6803604, 10205406, 20410812]

約数ペア:

[(1, 20410812), (2, 10205406), (3, 6803604), (4, 5102703), (6, 3401802), (9, 2267868), (12, 1700901), (17, 1200636), (18, 1133934), (27, 755956), (34, 600318), (36, 566967), (51, 400212), (54, 377978), (68, 300159), (102, 200106), (108, 188989), (153, 133404), (204, 100053), (306, 66702), (459, 44468), (612, 33351), (918, 22234), (1836, 11117)]