20849752

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 52284960

約数和(自身を除く): 31435208

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 119, 121, 136, 154, 181, 187, 238, 242, 308, 362, 374, 476, 484, 616, 724, 748, 847, 952, 968, 1267, 1309, 1448, 1496, 1694, 1991, 2057, 2534, 2618, 3077, 3388, 3982, 4114, 5068, 5236, 6154, 6776, 7964, 8228, 10136, 10472, 12308, 13937, 14399, 15928, 16456, 21539, 21901, 24616, 27874, 28798, 33847, 43078, 43802, 55748, 57596, 67694, 86156, 87604, 111496, 115192, 135388, 153307, 172312, 175208, 236929, 270776, 306614, 372317, 473858, 613228, 744634, 947716, 1226456, 1489268, 1895432, 2606219, 2978536, 5212438, 10424876, 20849752]

約数ペア:

[(1, 20849752), (2, 10424876), (4, 5212438), (7, 2978536), (8, 2606219), (11, 1895432), (14, 1489268), (17, 1226456), (22, 947716), (28, 744634), (34, 613228), (44, 473858), (56, 372317), (68, 306614), (77, 270776), (88, 236929), (119, 175208), (121, 172312), (136, 153307), (154, 135388), (181, 115192), (187, 111496), (238, 87604), (242, 86156), (308, 67694), (362, 57596), (374, 55748), (476, 43802), (484, 43078), (616, 33847), (724, 28798), (748, 27874), (847, 24616), (952, 21901), (968, 21539), (1267, 16456), (1309, 15928), (1448, 14399), (1496, 13937), (1694, 12308), (1991, 10472), (2057, 10136), (2534, 8228), (2618, 7964), (3077, 6776), (3388, 6154), (3982, 5236), (4114, 5068)]