20690496

素因数分解:

$2^6\times 3^2\times {\mathrm{17}}^1\times {\mathrm{2113}}^1$

素因数の和:2148

約数の個数: 84

約数和(自身を含む): 62823852

約数和(自身を除く): 42133356

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 136, 144, 153, 192, 204, 272, 288, 306, 408, 544, 576, 612, 816, 1088, 1224, 1632, 2113, 2448, 3264, 4226, 4896, 6339, 8452, 9792, 12678, 16904, 19017, 25356, 33808, 35921, 38034, 50712, 67616, 71842, 76068, 101424, 107763, 135232, 143684, 152136, 202848, 215526, 287368, 304272, 323289, 405696, 431052, 574736, 608544, 646578, 862104, 1149472, 1217088, 1293156, 1724208, 2298944, 2586312, 3448416, 5172624, 6896832, 10345248, 20690496]

約数ペア:

[(1, 20690496), (2, 10345248), (3, 6896832), (4, 5172624), (6, 3448416), (8, 2586312), (9, 2298944), (12, 1724208), (16, 1293156), (17, 1217088), (18, 1149472), (24, 862104), (32, 646578), (34, 608544), (36, 574736), (48, 431052), (51, 405696), (64, 323289), (68, 304272), (72, 287368), (96, 215526), (102, 202848), (136, 152136), (144, 143684), (153, 135232), (192, 107763), (204, 101424), (272, 76068), (288, 71842), (306, 67616), (408, 50712), (544, 38034), (576, 35921), (612, 33808), (816, 25356), (1088, 19017), (1224, 16904), (1632, 12678), (2113, 9792), (2448, 8452), (3264, 6339), (4226, 4896)]