20074416

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:438

約数の個数: 80

約数和(自身を含む): 55826784

約数和(自身を除く): 35752368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 73, 102, 136, 146, 204, 219, 272, 292, 337, 408, 438, 584, 674, 816, 876, 1011, 1168, 1241, 1348, 1752, 2022, 2482, 2696, 3504, 3723, 4044, 4964, 5392, 5729, 7446, 8088, 9928, 11458, 14892, 16176, 17187, 19856, 22916, 24601, 29784, 34374, 45832, 49202, 59568, 68748, 73803, 91664, 98404, 137496, 147606, 196808, 274992, 295212, 393616, 418217, 590424, 836434, 1180848, 1254651, 1672868, 2509302, 3345736, 5018604, 6691472, 10037208, 20074416]

約数ペア:

[(1, 20074416), (2, 10037208), (3, 6691472), (4, 5018604), (6, 3345736), (8, 2509302), (12, 1672868), (16, 1254651), (17, 1180848), (24, 836434), (34, 590424), (48, 418217), (51, 393616), (68, 295212), (73, 274992), (102, 196808), (136, 147606), (146, 137496), (204, 98404), (219, 91664), (272, 73803), (292, 68748), (337, 59568), (408, 49202), (438, 45832), (584, 34374), (674, 29784), (816, 24601), (876, 22916), (1011, 19856), (1168, 17187), (1241, 16176), (1348, 14892), (1752, 11458), (2022, 9928), (2482, 8088), (2696, 7446), (3504, 5729), (3723, 5392), (4044, 4964)]