20346814137

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1\times {\mathrm{397}}^1$

素因数の和:790

約数の個数: 64

約数和(自身を含む): 30194712576

約数和(自身を除く): 9847898439

約数列:

[1, 3, 13, 39, 71, 83, 213, 223, 249, 397, 669, 923, 1079, 1191, 2769, 2899, 3237, 5161, 5893, 8697, 15483, 15833, 17679, 18509, 28187, 32951, 47499, 55527, 76609, 84561, 88531, 98853, 205829, 229827, 240617, 265593, 366431, 428363, 617487, 721851, 1099293, 1150903, 1285089, 1314139, 2339521, 3452709, 3942417, 6285701, 7018563, 7348073, 17083807, 18857103, 22044219, 30413773, 51251421, 81714113, 91241319, 95524949, 245142339, 286574847, 521713183, 1565139549, 6782271379, 20346814137]

約数ペア:

[(1, 20346814137), (3, 6782271379), (13, 1565139549), (39, 521713183), (71, 286574847), (83, 245142339), (213, 95524949), (223, 91241319), (249, 81714113), (397, 51251421), (669, 30413773), (923, 22044219), (1079, 18857103), (1191, 17083807), (2769, 7348073), (2899, 7018563), (3237, 6285701), (5161, 3942417), (5893, 3452709), (8697, 2339521), (15483, 1314139), (15833, 1285089), (17679, 1150903), (18509, 1099293), (28187, 721851), (32951, 617487), (47499, 428363), (55527, 366431), (76609, 265593), (84561, 240617), (88531, 229827), (98853, 205829)]