20492042963

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{32789}}^1$

素因数の和:32979

約数の個数: 32

約数和(自身を含む): 25518489600

約数和(自身を除く): 5026446637

約数列:

[1, 7, 19, 37, 127, 133, 259, 703, 889, 2413, 4699, 4921, 16891, 32789, 32893, 89281, 229523, 622991, 624967, 1213193, 4164203, 4360937, 8492351, 23050667, 29149421, 79119857, 154075511, 161354669, 553838999, 1078528577, 2927434709, 20492042963]

約数ペア:

[(1, 20492042963), (7, 2927434709), (19, 1078528577), (37, 553838999), (127, 161354669), (133, 154075511), (259, 79119857), (703, 29149421), (889, 23050667), (2413, 8492351), (4699, 4360937), (4921, 4164203), (16891, 1213193), (32789, 624967), (32893, 622991), (89281, 229523)]