20817312

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:246

約数の個数: 96

約数和(自身を含む): 58605120

約数和(自身を除く): 37787808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 101, 113, 114, 152, 202, 226, 228, 303, 304, 339, 404, 452, 456, 606, 608, 678, 808, 904, 912, 1212, 1356, 1616, 1808, 1824, 1919, 2147, 2424, 2712, 3232, 3616, 3838, 4294, 4848, 5424, 5757, 6441, 7676, 8588, 9696, 10848, 11413, 11514, 12882, 15352, 17176, 22826, 23028, 25764, 30704, 34239, 34352, 45652, 46056, 51528, 61408, 68478, 68704, 91304, 92112, 103056, 136956, 182608, 184224, 206112, 216847, 273912, 365216, 433694, 547824, 650541, 867388, 1095648, 1301082, 1734776, 2602164, 3469552, 5204328, 6939104, 10408656, 20817312]

約数ペア:

[(1, 20817312), (2, 10408656), (3, 6939104), (4, 5204328), (6, 3469552), (8, 2602164), (12, 1734776), (16, 1301082), (19, 1095648), (24, 867388), (32, 650541), (38, 547824), (48, 433694), (57, 365216), (76, 273912), (96, 216847), (101, 206112), (113, 184224), (114, 182608), (152, 136956), (202, 103056), (226, 92112), (228, 91304), (303, 68704), (304, 68478), (339, 61408), (404, 51528), (452, 46056), (456, 45652), (606, 34352), (608, 34239), (678, 30704), (808, 25764), (904, 23028), (912, 22826), (1212, 17176), (1356, 15352), (1616, 12882), (1808, 11514), (1824, 11413), (1919, 10848), (2147, 9696), (2424, 8588), (2712, 7676), (3232, 6441), (3616, 5757), (3838, 5424), (4294, 4848)]