20730101344

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{673}}^1\times {\mathrm{8831}}^1$

素因数の和:9623

約数の個数: 48

約数和(自身を含む): 41252682240

約数和(自身を除く): 20522580896

約数列:

[1, 2, 4, 8, 16, 32, 109, 218, 436, 673, 872, 1346, 1744, 2692, 3488, 5384, 8831, 10768, 17662, 21536, 35324, 70648, 73357, 141296, 146714, 282592, 293428, 586856, 962579, 1173712, 1925158, 2347424, 3850316, 5943263, 7700632, 11886526, 15401264, 23773052, 30802528, 47546104, 95092208, 190184416, 647815667, 1295631334, 2591262668, 5182525336, 10365050672, 20730101344]

約数ペア:

[(1, 20730101344), (2, 10365050672), (4, 5182525336), (8, 2591262668), (16, 1295631334), (32, 647815667), (109, 190184416), (218, 95092208), (436, 47546104), (673, 30802528), (872, 23773052), (1346, 15401264), (1744, 11886526), (2692, 7700632), (3488, 5943263), (5384, 3850316), (8831, 2347424), (10768, 1925158), (17662, 1173712), (21536, 962579), (35324, 586856), (70648, 293428), (73357, 282592), (141296, 146714)]