20216928242

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{258469}}^1$

素因数の和:258666

約数の個数: 32

約数和(自身を含む): 35830145280

約数和(自身を除く): 15613217038

約数列:

[1, 2, 7, 14, 37, 74, 151, 259, 302, 518, 1057, 2114, 5587, 11174, 39109, 78218, 258469, 516938, 1809283, 3618566, 9563353, 19126706, 39028819, 66943471, 78057638, 133886942, 273201733, 546403466, 1444066303, 2888132606, 10108464121, 20216928242]

約数ペア:

[(1, 20216928242), (2, 10108464121), (7, 2888132606), (14, 1444066303), (37, 546403466), (74, 273201733), (151, 133886942), (259, 78057638), (302, 66943471), (518, 39028819), (1057, 19126706), (2114, 9563353), (5587, 3618566), (11174, 1809283), (39109, 516938), (78218, 258469)]