20160868569

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1\times {\mathrm{13109}}^1$

素因数の和:13885

約数の個数: 32

約数和(自身を含む): 28997222400

約数和(自身を除く): 8836353831

約数列:

[1, 3, 23, 31, 69, 93, 713, 719, 2139, 2157, 13109, 16537, 22289, 39327, 49611, 66867, 301507, 406379, 512647, 904521, 1219137, 1537941, 9346717, 9425371, 28040151, 28276113, 216783533, 292186501, 650350599, 876559503, 6720289523, 20160868569]

約数ペア:

[(1, 20160868569), (3, 6720289523), (23, 876559503), (31, 650350599), (69, 292186501), (93, 216783533), (713, 28276113), (719, 28040151), (2139, 9425371), (2157, 9346717), (13109, 1537941), (16537, 1219137), (22289, 904521), (39327, 512647), (49611, 406379), (66867, 301507)]