20249905856

素因数分解:

$2^6\times {\mathrm{193}}^1\times {\mathrm{257}}^1\times {\mathrm{6379}}^1$

素因数の和:6841

約数の個数: 56

約数和(自身を含む): 40555133520

約数和(自身を除く): 20305227664

約数列:

[1, 2, 4, 8, 16, 32, 64, 193, 257, 386, 514, 772, 1028, 1544, 2056, 3088, 4112, 6176, 6379, 8224, 12352, 12758, 16448, 25516, 49601, 51032, 99202, 102064, 198404, 204128, 396808, 408256, 793616, 1231147, 1587232, 1639403, 2462294, 3174464, 3278806, 4924588, 6557612, 9849176, 13115224, 19698352, 26230448, 39396704, 52460896, 78793408, 104921792, 316404779, 632809558, 1265619116, 2531238232, 5062476464, 10124952928, 20249905856]

約数ペア:

[(1, 20249905856), (2, 10124952928), (4, 5062476464), (8, 2531238232), (16, 1265619116), (32, 632809558), (64, 316404779), (193, 104921792), (257, 78793408), (386, 52460896), (514, 39396704), (772, 26230448), (1028, 19698352), (1544, 13115224), (2056, 9849176), (3088, 6557612), (4112, 4924588), (6176, 3278806), (6379, 3174464), (8224, 2462294), (12352, 1639403), (12758, 1587232), (16448, 1231147), (25516, 793616), (49601, 408256), (51032, 396808), (99202, 204128), (102064, 198404)]