20829996

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2287}}^1$

素因数の和:2331

約数の個数: 72

約数和(自身を含む): 59963904

約数和(自身を除く): 39133908

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 44, 46, 66, 69, 92, 99, 132, 138, 198, 207, 253, 276, 396, 414, 506, 759, 828, 1012, 1518, 2277, 2287, 3036, 4554, 4574, 6861, 9108, 9148, 13722, 20583, 25157, 27444, 41166, 50314, 52601, 75471, 82332, 100628, 105202, 150942, 157803, 210404, 226413, 301884, 315606, 452826, 473409, 578611, 631212, 905652, 946818, 1157222, 1735833, 1893636, 2314444, 3471666, 5207499, 6943332, 10414998, 20829996]

約数ペア:

[(1, 20829996), (2, 10414998), (3, 6943332), (4, 5207499), (6, 3471666), (9, 2314444), (11, 1893636), (12, 1735833), (18, 1157222), (22, 946818), (23, 905652), (33, 631212), (36, 578611), (44, 473409), (46, 452826), (66, 315606), (69, 301884), (92, 226413), (99, 210404), (132, 157803), (138, 150942), (198, 105202), (207, 100628), (253, 82332), (276, 75471), (396, 52601), (414, 50314), (506, 41166), (759, 27444), (828, 25157), (1012, 20583), (1518, 13722), (2277, 9148), (2287, 9108), (3036, 6861), (4554, 4574)]