20544024

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1171}}^1$

素因数の和:1240

約数の個数: 64

約数和(自身を含む): 55693440

約数和(自身を除く): 35149416

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 43, 51, 68, 86, 102, 129, 136, 172, 204, 258, 344, 408, 516, 731, 1032, 1171, 1462, 2193, 2342, 2924, 3513, 4386, 4684, 5848, 7026, 8772, 9368, 14052, 17544, 19907, 28104, 39814, 50353, 59721, 79628, 100706, 119442, 151059, 159256, 201412, 238884, 302118, 402824, 477768, 604236, 856001, 1208472, 1712002, 2568003, 3424004, 5136006, 6848008, 10272012, 20544024]

約数ペア:

[(1, 20544024), (2, 10272012), (3, 6848008), (4, 5136006), (6, 3424004), (8, 2568003), (12, 1712002), (17, 1208472), (24, 856001), (34, 604236), (43, 477768), (51, 402824), (68, 302118), (86, 238884), (102, 201412), (129, 159256), (136, 151059), (172, 119442), (204, 100706), (258, 79628), (344, 59721), (408, 50353), (516, 39814), (731, 28104), (1032, 19907), (1171, 17544), (1462, 14052), (2193, 9368), (2342, 8772), (2924, 7026), (3513, 5848), (4386, 4684)]