20254344

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4513}}^1$

素因数の和:4550

約数の個数: 64

約数和(自身を含む): 58501440

約数和(自身を除く): 38247096

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 132, 136, 187, 204, 264, 374, 408, 561, 748, 1122, 1496, 2244, 4488, 4513, 9026, 13539, 18052, 27078, 36104, 49643, 54156, 76721, 99286, 108312, 148929, 153442, 198572, 230163, 297858, 306884, 397144, 460326, 595716, 613768, 843931, 920652, 1191432, 1687862, 1841304, 2531793, 3375724, 5063586, 6751448, 10127172, 20254344]

約数ペア:

[(1, 20254344), (2, 10127172), (3, 6751448), (4, 5063586), (6, 3375724), (8, 2531793), (11, 1841304), (12, 1687862), (17, 1191432), (22, 920652), (24, 843931), (33, 613768), (34, 595716), (44, 460326), (51, 397144), (66, 306884), (68, 297858), (88, 230163), (102, 198572), (132, 153442), (136, 148929), (187, 108312), (204, 99286), (264, 76721), (374, 54156), (408, 49643), (561, 36104), (748, 27078), (1122, 18052), (1496, 13539), (2244, 9026), (4488, 4513)]