20853696

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{6389}}^1$

素因数の和:6421

約数の個数: 56

約数和(自身を含む): 58430160

約数和(自身を除く): 37576464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 136, 192, 204, 272, 408, 544, 816, 1088, 1632, 3264, 6389, 12778, 19167, 25556, 38334, 51112, 76668, 102224, 108613, 153336, 204448, 217226, 306672, 325839, 408896, 434452, 613344, 651678, 868904, 1226688, 1303356, 1737808, 2606712, 3475616, 5213424, 6951232, 10426848, 20853696]

約数ペア:

[(1, 20853696), (2, 10426848), (3, 6951232), (4, 5213424), (6, 3475616), (8, 2606712), (12, 1737808), (16, 1303356), (17, 1226688), (24, 868904), (32, 651678), (34, 613344), (48, 434452), (51, 408896), (64, 325839), (68, 306672), (96, 217226), (102, 204448), (136, 153336), (192, 108613), (204, 102224), (272, 76668), (408, 51112), (544, 38334), (816, 25556), (1088, 19167), (1632, 12778), (3264, 6389)]