20512695623

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{433}}^1\times {\mathrm{577}}^1$

素因数の和:1371

約数の個数: 32

約数和(自身を含む): 24250364544

約数和(自身を除く): 3737668921

約数列:

[1, 7, 37, 259, 317, 433, 577, 2219, 3031, 4039, 11729, 16021, 21349, 82103, 112147, 137261, 149443, 182909, 249841, 960827, 1280363, 1748887, 5078657, 6767633, 9244117, 35550599, 47373431, 64708819, 79199597, 554397179, 2930385089, 20512695623]

約数ペア:

[(1, 20512695623), (7, 2930385089), (37, 554397179), (259, 79199597), (317, 64708819), (433, 47373431), (577, 35550599), (2219, 9244117), (3031, 6767633), (4039, 5078657), (11729, 1748887), (16021, 1280363), (21349, 960827), (82103, 249841), (112147, 182909), (137261, 149443)]