20450688

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{2803}}^1$

素因数の和:2839

約数の個数: 64

約数和(自身を含む): 57201600

約数和(自身を除く): 36750912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 304, 384, 456, 608, 912, 1216, 1824, 2432, 2803, 3648, 5606, 7296, 8409, 11212, 16818, 22424, 33636, 44848, 53257, 67272, 89696, 106514, 134544, 159771, 179392, 213028, 269088, 319542, 358784, 426056, 538176, 639084, 852112, 1076352, 1278168, 1704224, 2556336, 3408448, 5112672, 6816896, 10225344, 20450688]

約数ペア:

[(1, 20450688), (2, 10225344), (3, 6816896), (4, 5112672), (6, 3408448), (8, 2556336), (12, 1704224), (16, 1278168), (19, 1076352), (24, 852112), (32, 639084), (38, 538176), (48, 426056), (57, 358784), (64, 319542), (76, 269088), (96, 213028), (114, 179392), (128, 159771), (152, 134544), (192, 106514), (228, 89696), (304, 67272), (384, 53257), (456, 44848), (608, 33636), (912, 22424), (1216, 16818), (1824, 11212), (2432, 8409), (2803, 7296), (3648, 5606)]