20133216

素因数分解:

$2^5\times 3^2\times {\mathrm{53}}^1\times {\mathrm{1319}}^1$

素因数の和:1388

約数の個数: 72

約数和(自身を含む): 58378320

約数和(自身を除く): 38245104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 72, 96, 106, 144, 159, 212, 288, 318, 424, 477, 636, 848, 954, 1272, 1319, 1696, 1908, 2544, 2638, 3816, 3957, 5088, 5276, 7632, 7914, 10552, 11871, 15264, 15828, 21104, 23742, 31656, 42208, 47484, 63312, 69907, 94968, 126624, 139814, 189936, 209721, 279628, 379872, 419442, 559256, 629163, 838884, 1118512, 1258326, 1677768, 2237024, 2516652, 3355536, 5033304, 6711072, 10066608, 20133216]

約数ペア:

[(1, 20133216), (2, 10066608), (3, 6711072), (4, 5033304), (6, 3355536), (8, 2516652), (9, 2237024), (12, 1677768), (16, 1258326), (18, 1118512), (24, 838884), (32, 629163), (36, 559256), (48, 419442), (53, 379872), (72, 279628), (96, 209721), (106, 189936), (144, 139814), (159, 126624), (212, 94968), (288, 69907), (318, 63312), (424, 47484), (477, 42208), (636, 31656), (848, 23742), (954, 21104), (1272, 15828), (1319, 15264), (1696, 11871), (1908, 10552), (2544, 7914), (2638, 7632), (3816, 5276), (3957, 5088)]