20216351914

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1097}}^1\times {\mathrm{20431}}^1$

素因数の和:21582

約数の個数: 32

約数和(自身を含む): 33920716032

約数和(自身を除く): 13704364118

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 1097, 2194, 12067, 20431, 24134, 40862, 44977, 89954, 224741, 449482, 494747, 837671, 989494, 1675342, 9214381, 18428762, 22412807, 44825614, 246540877, 493081754, 918925087, 1837850174, 10108175957, 20216351914]

約数ペア:

[(1, 20216351914), (2, 10108175957), (11, 1837850174), (22, 918925087), (41, 493081754), (82, 246540877), (451, 44825614), (902, 22412807), (1097, 18428762), (2194, 9214381), (12067, 1675342), (20431, 989494), (24134, 837671), (40862, 494747), (44977, 449482), (89954, 224741)]