20839008

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{113}}^2$

素因数の和:256

約数の個数: 72

約数和(自身を含む): 58437288

約数和(自身を除く): 37598280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 113, 136, 204, 226, 272, 339, 408, 452, 544, 678, 816, 904, 1356, 1632, 1808, 1921, 2712, 3616, 3842, 5424, 5763, 7684, 10848, 11526, 12769, 15368, 23052, 25538, 30736, 38307, 46104, 51076, 61472, 76614, 92208, 102152, 153228, 184416, 204304, 217073, 306456, 408608, 434146, 612912, 651219, 868292, 1225824, 1302438, 1736584, 2604876, 3473168, 5209752, 6946336, 10419504, 20839008]

約数ペア:

[(1, 20839008), (2, 10419504), (3, 6946336), (4, 5209752), (6, 3473168), (8, 2604876), (12, 1736584), (16, 1302438), (17, 1225824), (24, 868292), (32, 651219), (34, 612912), (48, 434146), (51, 408608), (68, 306456), (96, 217073), (102, 204304), (113, 184416), (136, 153228), (204, 102152), (226, 92208), (272, 76614), (339, 61472), (408, 51076), (452, 46104), (544, 38307), (678, 30736), (816, 25538), (904, 23052), (1356, 15368), (1632, 12769), (1808, 11526), (1921, 10848), (2712, 7684), (3616, 5763), (3842, 5424)]