20859584

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{11239}}^1$

素因数の和:11280

約数の個数: 28

約数和(自身を含む): 42824400

約数和(自身を除く): 21964816

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 464, 928, 1856, 11239, 22478, 44956, 89912, 179824, 325931, 359648, 651862, 719296, 1303724, 2607448, 5214896, 10429792, 20859584]

約数ペア:

[(1, 20859584), (2, 10429792), (4, 5214896), (8, 2607448), (16, 1303724), (29, 719296), (32, 651862), (58, 359648), (64, 325931), (116, 179824), (232, 89912), (464, 44956), (928, 22478), (1856, 11239)]